HITT / Hittite Microwave Corp - Documents déposés auprès de la SEC, rapport annuel, procuration

Hittite Microwave Corp
US
CE SYMBOLE N'EST PLUS ACTIF

Statistiques de base
CIK 1130866
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Hittite Microwave Corp
SEC Filings (Chronological Order)
Cette page fournit une liste complète et chronologique des documents déposés auprès de la SEC, à l'exclusion des documents relatifs à la participation que nous fournissons ailleurs.
October 8, 2014 SC 13G/A

HITT / Hittite Microwave Corp / KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Hittite Microwave Corp (Name of Issuer) Common Stock (Title of Class of Securities) 43365Y104 (CUSIP Number) September 30, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

August 11, 2014 SC 13G/A

HITT / Hittite Microwave Corp / BROWN CAPITAL MANAGEMENT LLC Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 4)* Hittite Microwave Corporation (Name of Issuer) Common Stock, Par Value $0.01 (Title of Class of Securities) 43365Y104 (CUSIP Number) July 31, 2014 (Date

August 4, 2014 15-12G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number: 000-51448 HITTITE MICROWAVE CORPORATION (Exact name of registrant as specif

July 29, 2014 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (RULE 13D - 102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2(b) (Amendment No. 1)* Hittite Micr

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (RULE 13D - 102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2(b) (Amendment No. 1)* Hittite Microwave Corporation (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 43365Y 10 4 (CUSIP Number) July 25, 2014 (Da

July 24, 2014 SC 13D/A

HITT / Hittite Microwave Corp / GAMCO INVESTORS, INC. ET AL Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2) Hittite Microwave Corporation (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 43365Y104 (CUSIP Number) David Goldman GAMCO Investors, Inc. One Corporate Center Rye, New York 10580-1435 (914) 921-5000 (Name, Address and Telephone

July 23, 2014 S-8 POS

HITT / Hittite Microwave Corp S-8 POS - - S-8 POS

S-8 POS As filed with the Securities and Exchange Commission on July 23, 2014 Registration No.

July 22, 2014 SC TO-T/A

ADI / Analog Devices, Inc. SC TO-T/A - - SC TO-T/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 (Amendment No. 5) HITTITE MICROWAVE CORPORATION (Name of Subject Company (issuer)) BBAC CORP. a direct wholly owned subsidiary of ANALOG DEVICES, INC. (Names of Filing Persons (Offerors)) COMMON STOCK, PAR VALUE $0.01 P

July 22, 2014 EX-99.(A)(5)(H)

ANALOG DEVICES COMPLETES ACQUISITION OF HITTITE - ADI RF and microwave portfolio now spans entire frequency spectrum, enabling more complete solutions for customers.

Exhibit (a)(5)(H) ANALOG DEVICES COMPLETES ACQUISITION OF HITTITE - ADI RF and microwave portfolio now spans entire frequency spectrum, enabling more complete solutions for customers.

July 22, 2014 SC 14D9/A

HITT / Hittite Microwave Corp SC 14D9/A - - SC 14D9/A (AMENDMENT NO. 5)

SC 14D9/A (Amendment No. 5) SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14D-9 (RULE 14d-101) SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 5) HITTITE MICROWAVE CORPORATION (Name of Subject Company) HITTITE MICROWAVE CORPORATION (Name of Person Filing) Common Stock, $0.01 par value per share (Title Class of

July 22, 2014 8-K

Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

8-K 1 d761083d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 22, 2014 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of i

July 22, 2014 EX-99.(A)(5)(G)

ANALOG DEVICES COMPLETES TENDER OFFER - Acquisition of Hittite Microwave expected to be completed later today.

EX-99.(A)(5)(G) 2 d741347dex99a5g.htm EX-99.(A)(5)(G) Exhibit (a)(5)(G) ANALOG DEVICES COMPLETES TENDER OFFER - Acquisition of Hittite Microwave expected to be completed later today. Norwood, Massachusetts (07/22/2014) — Analog Devices, Inc. (NASDAQ: ADI), a global leader in high-performance semiconductors for signal processing applications, today announced it has completed its tender offer to pur

July 22, 2014 EX-3.2

AMENDED AND RESTATED HITTITE MICROWAVE CORPORATION TABLE OF CONTENTS Page ARTICLE I STOCKHOLDERS 1 1.1 Place of Meetings 1 1.2 Annual Meeting 1 1.3 Special Meetings 1 1.4 Notice of Meetings 1 1.5 Voting List 1 1.6 Quorum 2 1.7 Adjournments 2 1.8 Voti

EX-3.2 Exhibit 3.2 AMENDED AND RESTATED BY-LAWS OF HITTITE MICROWAVE CORPORATION TABLE OF CONTENTS Page ARTICLE I STOCKHOLDERS 1 1.1 Place of Meetings 1 1.2 Annual Meeting 1 1.3 Special Meetings 1 1.4 Notice of Meetings 1 1.5 Voting List 1 1.6 Quorum 2 1.7 Adjournments 2 1.8 Voting and Proxies 2 1.9 Action at Meeting 3 1.10 Conduct of Meetings 3 1.11 Action without Meeting 4 ARTICLE II DIRECTORS 5

July 22, 2014 EX-3.1

AMENDED AND RESTATED CERTIFICATE OF INCORPORATION HITTITE MICROWAVE CORPORATION

EX-3.1 Exhibit 3.1 AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF HITTITE MICROWAVE CORPORATION FIRST: The name of the Corporation is: Hittite Microwave Corporation. SECOND: The address of the Corporation’s registered office in the State of Delaware is Corporation Trust Center, 1209 Orange Street, in the City of Wilmington, County of New Castle, Delaware 19801. The name of its registered age

July 22, 2014 SC 13D/A

HITT / Hittite Microwave Corp / GAMCO INVESTORS, INC. ET AL Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1) Hittite Microwave Corporation (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 43365Y104 (CUSIP Number) David Goldman GAMCO Investors, Inc. One Corporate Center Rye, New York 10580-1435 (914) 921-5000 (Name, Address and Telephone

July 21, 2014 SC TO-T/A

ADI / Analog Devices, Inc. SC TO-T/A - - SC TO-T/A (AMENDMENT NO. 4)

SC TO-T/A (Amendment No. 4) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 4) HITTITE MICROWAVE CORPORATION (Name of Subject Company (Issuer)) BBAC CORP. a direct wholly owned subsidiary of ANALOG DEVICES, INC. (Names of Filing Persons (Offerors)) COM

July 21, 2014 SC 14D9/A

HITT / Hittite Microwave Corp SC 14D9/A - - SC 14D9/A (AMEND NO. 4)

SC 14D9/A (Amend No. 4) SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14D-9 (RULE 14d-101) SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) of the SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 4) HITTITE MICROWAVE CORPORATION (Name of Subject Company) HITTITE MICROWAVE CORPORATION (Name of Person Filing) Common Stock, $0.01 par value per share (Title Class of Secu

July 17, 2014 SC TO-T/A

ADI / Analog Devices, Inc. SC TO-T/A - - SC TO-T/A

SC TO-T/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 3) HITTITE MICROWAVE CORPORATION (Name of Subject Company (Issuer)) BBAC CORP. a direct wholly owned subsidiary of ANALOG DEVICES, INC. (Names of Filing Persons (Offerors)) COMMON STOCK, PAR VAL

July 17, 2014 SC 14D9/A

HITT / Hittite Microwave Corp SC 14D9/A - - SC 14D9/A

SC 14D9/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14D-9 (RULE 14d-101) SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 3) HITTITE MICROWAVE CORPORATION (Name of Subject Company) HITTITE MICROWAVE CORPORATION (Name of Person Filing) Common Stock, $0.01 par value per share (Title Class of Securities) 43365Y

July 15, 2014 SC 13D

HITT / Hittite Microwave Corp / GAMCO INVESTORS, INC. ET AL Activist Investment

SC 13D 1 hitt00.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 Hittite Microwave Corporation (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 43365Y104 (CUSIP Number) David Goldman GAMCO Investors, Inc. One Corporate Center Rye, New York 10580-1435 (914) 921-5000 (Name, Address and Telephon

July 11, 2014 SC TO-T/A

ADI / Analog Devices, Inc. SC TO-T/A - - SC TO-T/A

SC TO-T/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 (Amendment No. 2) HITTITE MICROWAVE CORPORATION (Name of Subject Company (issuer)) BBAC CORP. a direct wholly owned subsidiary of ANALOG DEVICES, INC. (Names of Filing Persons (offerors)) COMMON STOCK, PAR VAL

July 11, 2014 SC 14D9/A

HITT / Hittite Microwave Corp SC 14D9/A - - SC 14D9/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14D-9 (RULE 14d-101) SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 2) HITTITE MICROWAVE CORPORATION (Name of Subject Company) HITTITE MICROWAVE CORPORATION (Name of Person Filing) Common Stock, $0.01 par value per share (Title Class of Securities) 43365Y104 (CUSIP

July 10, 2014 SC 13G/A

HITT / Hittite Microwave Corp / Neuberger Berman Group LLC - NONE Passive Investment

SC 13G/A 1 doc1.htm NONE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 03)* Hittite Microwave Corp (Name of Issuer) Common (Title of Class of Securities) 43365Y104 (CUSIP Number) June 30, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuan

June 30, 2014 SC 13G

HITT / Hittite Microwave Corp / Elliott Associates, L.P. - JUNE 30, 2014 Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (RULE 13D - 102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2(b) (Amendment No. )* Hittite Microwave Corporation (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 43365Y 10 4 (CUSIP Number) June 20, 2014 (Dat

June 27, 2014 SC TO-T/A

- SC TO-T/A

SC TO-T/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement under Section 14(D)(1) or 13(E)(1) of the Securities Exchange Act of 1934 (Amendment No. 1) HITTITE MICROWAVE CORPORATION (Name of Subject Company (Issuer)) BBAC CORP. a direct wholly owned subsidiary of ANALOG DEVICES, INC. (Names of Filing Persons (offerors)) COMMON STOCK, PAR VAL

June 27, 2014 SC 14D9/A

- SC 14D9/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14D-9 (RULE 14d-101) SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1) HITTITE MICROWAVE CORPORATION (Name of Subject Company) HITTITE MICROWAVE CORPORATION (Name of Person Filing) Common Stock, $0.01 par value per share (Title Class of Securities) 43365Y104 (CUSIP

June 23, 2014 SC TO-T

- SC TO-T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 HITTITE MICROWAVE CORPORATION (Name of Subject Company (Issuer)) BBAC CORP. a direct wholly owned subsidiary of ANALOG DEVICES, INC. (Names of Filing Persons (Offerors)) COMMON STOCK, PAR VALUE $0.01 PER SHARE (Title of

June 23, 2014 EX-99.A.1.A

Offer to Purchase for Cash All Outstanding Shares of Common Stock Hittite Microwave Corporation $78.00 Per Share, Net in Cash, BBAC Corp. a direct wholly owned subsidiary of Analog Devices, Inc.

EX-99.a.1.A Table of Contents Exhibit (a)(1)(A) Offer to Purchase for Cash All Outstanding Shares of Common Stock of Hittite Microwave Corporation at $78.00 Per Share, Net in Cash, by BBAC Corp. a direct wholly owned subsidiary of Analog Devices, Inc. THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 12:00 MIDNIGHT, NEW YORK CITY TIME, AT THE END OF JULY 21, 2014 (ONE MINUTE AFTER 11:59 P.M., NEW YOR

June 23, 2014 EX-99.A.1.E

Letter to Clients with Respect to Offer to Purchase All Outstanding Shares of Common Stock Hittite Microwave Corporation $78.00 Per Share, Net in Cash, Pursuant to the Offer to Purchase dated June 23, 2014 BBAC Corp. a direct wholly owned subsidiary

EX-99.A.1.E Exhibit (a)(1)(E) Letter to Clients with Respect to Offer to Purchase All Outstanding Shares of Common Stock of Hittite Microwave Corporation at $78.00 Per Share, Net in Cash, Pursuant to the Offer to Purchase dated June 23, 2014 by BBAC Corp. a direct wholly owned subsidiary of Analog Devices, Inc. THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 12:00 MIDNIGHT, NEW YORK CITY TIME, AT T

June 23, 2014 EX-99.D.3

2

EX-99.D.3 Exhibit (d)(3) Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford, Massachusetts 01824 June 9, 2014 Rick D. Hess 65 Village Road Westford, MA 01886 Dear Rick, Reference is made to the employment agreement dated March 13, 2013 between Hittite Microwave Corporation (“Hittite”) and you, as amended on August 8, 2013 and April 14, 2014 (the “Employment Agreement”), and to the Retentio

June 23, 2014 EX-99.A.1.C

Notice of Guaranteed Delivery Offer to Purchase All Outstanding Shares of Common Stock Hittite Microwave Corporation $78.00 Per Share, Net in Cash, Pursuant to the Offer to Purchase dated June 23, 2014 BBAC Corp. a direct wholly owned subsidiary of A

EX-99.A.1.C 4 d741347dex99a1c.htm EX-99.A.1.C Exhibit (a)(1)(C) Notice of Guaranteed Delivery for Offer to Purchase All Outstanding Shares of Common Stock of Hittite Microwave Corporation at $78.00 Per Share, Net in Cash, Pursuant to the Offer to Purchase dated June 23, 2014 by BBAC Corp. a direct wholly owned subsidiary of Analog Devices, Inc. THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 12:00

June 23, 2014 EX-99.A.5.F

Analog Devices Announces Commencement of Tender Offer for All Outstanding Shares of Hittite Microwave Corporation Common Stock

EX-99.a.5.F Exhibit (a)(5)(F) Analog Devices Announces Commencement of Tender Offer for All Outstanding Shares of Hittite Microwave Corporation Common Stock Norwood, Mass. — (06/23/2014) — Analog Devices, Inc. (NASDAQ: ADI), a global leader in high-performance semiconductors for signal processing applications, today announced that it has commenced a tender offer to purchase all outstanding shares

June 23, 2014 EX-99.D.4

Signatures on Page Following

EX-99.D.4 Exhibit (d)(4) June 9, 2014 Rick D. Hess Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford, MA 01824 Dear Mr. Hess: Analog Devices, Inc. (“Analog”) views you as an important and valued leader as it works to join its RF business with the RF business of Hittite Microwave Corporation (“Hittite”). Consequently, it wants to extend certain benefits and protections to you and reach cer

June 23, 2014 EX-99.A.1.D

Letter to Brokers and Dealers with Respect to Offer to Purchase All Outstanding Shares of Common Stock Hittite Microwave Corporation $78.00 Per Share, Net in Cash, Pursuant to the Offer to Purchase dated June 23, 2014 BBAC Corp. a direct wholly owned

EX-99.A.1.D Exhibit (a)(1)(D) Letter to Brokers and Dealers with Respect to Offer to Purchase All Outstanding Shares of Common Stock of Hittite Microwave Corporation at $78.00 Per Share, Net in Cash, Pursuant to the Offer to Purchase dated June 23, 2014 by BBAC Corp. a direct wholly owned subsidiary of Analog Devices, Inc. THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 12:00 MIDNIGHT, NEW YORK CIT

June 23, 2014 EX-99.A.1.F

Request for Taxpayer Identification Number and Certification

EX-99.A.1.F 7 d741347dex99a1f.htm EX-99.A.1.F Exhibit (a)(1)(F) Form W-9 (Rev. August 2013) Department of the Treasury Internal Revenue Service Request for Taxpayer Identification Number and Certification Give Form to the requester. Do not send to the IRS. Print or type See Specific Instructions on page 2. Name (as shown on your income tax return) Business name/disregarded entity name, if differen

June 23, 2014 EX-99.D.2

January 10, 2014

EX-99.D.2 Exhibit (d)(2) CONFIDENTIAL January 10, 2014 Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford, MA 01824 Attention: Chief Executive Officer Gentlemen: In connection with the consideration of a possible negotiated transaction between Analog Devices, Inc., a Massachusetts corporation (collectively with its subsidiaries, affiliates, divisions and predecessor entities, “Andover”), a

June 23, 2014 EX-99.A.1.B

THIS DOCUMENT IS IMPORTANT AND REQUIRES YOUR IMMEDIATE ATTENTION Letter of Transmittal To Tender Shares of Common Stock Hittite Microwave Corporation $78.00 Per Share, Net in Cash, Pursuant to the Offer to Purchase dated June 23, 2014 BBAC Corp. a di

EX-99.A.1.B Exhibit (a)(1)(B) THIS DOCUMENT IS IMPORTANT AND REQUIRES YOUR IMMEDIATE ATTENTION Letter of Transmittal To Tender Shares of Common Stock of Hittite Microwave Corporation at $78.00 Per Share, Net in Cash, Pursuant to the Offer to Purchase dated June 23, 2014 by BBAC Corp. a direct wholly owned subsidiary of Analog Devices, Inc. The undersigned represents that I (we) have full authority

June 23, 2014 SC 14D9

- SC 14D9

SC 14D9 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14D-9 (RULE 14d-101) SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 HITTITE MICROWAVE CORPORATION (Name of Subject Company) HITTITE MICROWAVE CORPORATION (Name of Person Filing) Common Stock, $0.01 par value per share (Title Class of Securities) 43365Y104 (CUSIP Number of

June 23, 2014 EX-99.A.1.G

This announcement is neither an offer to purchase nor a solicitation of an offer to sell Shares (as defined below). The Offer (as defined below) is made solely pursuant to the Offer to Purchase, dated June 23, 2014, and the related Letter of Transmit

EX-99.A.1.G Exhibit (a)(1)(G) This announcement is neither an offer to purchase nor a solicitation of an offer to sell Shares (as defined below). The Offer (as defined below) is made solely pursuant to the Offer to Purchase, dated June 23, 2014, and the related Letter of Transmittal, and any amendments or supplements to such Offer to Purchase or Letter of Transmittal. The Purchaser (as defined bel

June 9, 2014 EX-99.3

Frequently Asked Questions Analog Devices Acquisition of Hittite June 9, 2014

EX-99.3 Exhibit 99.3 Frequently Asked Questions Analog Devices Acquisition of Hittite June 9, 2014 Q: What was announced today? A: Hittite and ADI jointly announced that ADI plans to acquire our company for $78 per share. When this acquisition closes, which is planned for late July 2014, our employees, products, and customers will become part of ADI. We believe that together we can accelerate our

June 9, 2014 EX-99.2

ANALOG DEVICES, INC. Moderator: Ali Husain June 9, 2014 8:00 a.m. ET Operator: Good morning. My name is (Regina) and I will be your conference facilitator. At this time, I would like to welcome everyone to the Analog Devices conference call. All line

EX-99.2 Exhibit 99.2 ANALOG DEVICES, INC. Moderator: Ali Husain 06-09-14/8:00 a.m. ET Confirmation # 58177775 Page 1 ANALOG DEVICES, INC. Moderator: Ali Husain June 9, 2014 8:00 a.m. ET Operator: Good morning. My name is (Regina) and I will be your conference facilitator. At this time, I would like to welcome everyone to the Analog Devices conference call. All lines have been placed on mute to pre

June 9, 2014 EX-99.1

Analog Devices to Acquire Hittite Microwave Corporation - ADI expands RF portfolio with acquisition of microwave and millimeter wave leader - ADI reaffirms third quarter financial guidance

EX-99.1 Exhibit 99.1 Analog Devices to Acquire Hittite Microwave Corporation - ADI expands RF portfolio with acquisition of microwave and millimeter wave leader - ADI reaffirms third quarter financial guidance Norwood, Mass. & Chelmsford, Mass. — (06/09/2014) — Analog Devices, Inc. (NASDAQ:ADI), a global leader in high-performance semiconductors for signal processing applications, and Hittite Micr

June 9, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events - FORM 8-K

Form 8-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 8, 2014 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File

June 9, 2014 EX-2.1

AGREEMENT AND PLAN OF MERGER by and among ANALOG DEVICES, INC., BBAC CORP. HITTITE MICROWAVE CORPORATION Dated as of June 9, 2014 TABLE OF CONTENTS Page ARTICLE I THE OFFER 2 1.1 The Offer 2 1.2 Company Actions 4 ARTICLE II THE MERGER 6 2.1 The Merge

Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER by and among ANALOG DEVICES, INC., BBAC CORP. and HITTITE MICROWAVE CORPORATION Dated as of June 9, 2014 TABLE OF CONTENTS Page ARTICLE I THE OFFER 2 1.1 The Offer 2 1.2 Company Actions 4 ARTICLE II THE MERGER 6 2.1 The Merger 6 2.2 Closing 6 2.3 Effective Time 6 2.4 Merger Without Meeting of Stockholders 6 2.5 Effects of the Merger 6 2.6

June 9, 2014 EX-99.1

ADI to Acquire Hittite

EX-99.1 ADI to Acquire Hittite Microwave Corporation June 9, 2014 The World Leader in High Performance Signal Processing Solutions Exhibit 99.1 2 Forward-Looking Statements This presentation contains forward-looking statements, which address a variety of subjects including, for example, the expected timetable for closing of the transaction between ADI and Hittite Microwave Corporation, the expecte

June 9, 2014 EX-10.1

CREDIT SUISSE AG CREDIT SUISSE SECURITIES (USA) LLC Eleven Madison Avenue New York, NY 10010

EX-10.1 Exhibit 10.1 EXECUTION VERSION CREDIT SUISSE AG CREDIT SUISSE SECURITIES (USA) LLC Eleven Madison Avenue New York, NY 10010 June 9, 2014 Analog Devices, Inc. One Technology Way Norwood, MA 02062 Attention: David A. Zinsner Vice President, Finance and Chief Financial Officer PROJECT HARVARD $2,000,000,000 Term Loan Facility Commitment Letter Ladies and Gentlemen: Analog Devices, Inc. (“ADI”

June 9, 2014 SC TO-C

- 8-K

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 9, 2014 Analog Devices, Inc.

June 9, 2014 EX-99.5

Hittite Team:

EX-99.5 Exhibit 99.5 Hittite Team: Hittite today announced our intentions to merge with Analog Devices, Inc. – an opportunity that presents many advantages for you, our business, and our customers. Your talent and hard work have been vital in building this outstanding company that we know as Hittite, and we can be proud of what we have accomplished. I cannot think of a company that is more aligned

June 9, 2014 EX-99.1

ADI to Acquire Hittite

EX-99.1 ADI to Acquire Hittite Microwave Corporation June 9, 2014 The World Leader in High Performance Signal Processing Solutions Exhibit 99.1 2 Forward-Looking Statements This presentation contains forward-looking statements, which address a variety of subjects including, for example, the expected timetable for closing of the transaction between ADI and Hittite Microwave Corporation, the expecte

June 9, 2014 SC14D9C

- SC14D9C

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14D-9 (RULE 14d-101) SOLICITATION/RECOMMENDATION STATEMENT UNDER SECTION 14(d)(4) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) HITTITE MICROWAVE CORPORATION (Name of Subject Company) HITTITE MICROWAVE CORPORATION (Name of Person Filing) Common Stock, $0.01 par value per share (Title Class of Securities) 43365Y104 (CUSIP

June 9, 2014 EX-3.1

Amendment to Amended and Restated By-laws of HITTITE MICROWAVE CORPORATION RESOLVED: That the Amended and Restated By-laws of Hittite Microwave Corporation are hereby further amended, pursuant to Section 11.1 thereof and effective as of June 8, 2014,

EX-3.1 Exhibit 3.1 Amendment to Amended and Restated By-laws of HITTITE MICROWAVE CORPORATION RESOLVED: That the Amended and Restated By-laws of Hittite Microwave Corporation are hereby further amended, pursuant to Section 11.1 thereof and effective as of June 8, 2014, to add the following new Section 12 at the end thereof, as follows: Section 12. FORUM SELECTION Unless the corporation consents in

June 9, 2014 EX-99.1

Analog Devices to Acquire Hittite Microwave Corporation - ADI expands RF portfolio with acquisition of microwave and millimeter wave leader - ADI reaffirms third quarter financial guidance

EX-99.1 4 d740892dex991.htm EX-99.1 Exhibit 99.1 Analog Devices to Acquire Hittite Microwave Corporation - ADI expands RF portfolio with acquisition of microwave and millimeter wave leader - ADI reaffirms third quarter financial guidance Norwood, Mass. & Chelmsford, Mass. — (06/09/2014) — Analog Devices, Inc. (NASDAQ:ADI), a global leader in high-performance semiconductors for signal processing ap

June 9, 2014 SC TO-C

- 8-K

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 9, 2014 Analog Devices, Inc.

June 9, 2014 EX-99.4

Communications Meeting

EX-99.4 Communications Meeting June 9, 2014 Exhibit 99.4 2 Forward-Looking Statements Important Additional Information Will Be Filed with the Securities and Exchange Commission This presentation contains forward-looking statements, which address a variety of subjects including, for example, the expected timetable for closing of the transaction between ADI and Hittite Microwave Corporation, the exp

June 9, 2014 EX-99.3

Frequently Asked Questions Analog Devices Acquisition of Hittite June 9, 2014

EX-99.3 Exhibit 99.3 Frequently Asked Questions Analog Devices Acquisition of Hittite June 9, 2014 Q: What was announced today? A: Hittite and ADI jointly announced that ADI plans to acquire our company for $78 per share. When this acquisition closes, which is planned for late July 2014, our employees, products, and customers will become part of ADI. We believe that together we can accelerate our

June 9, 2014 EX-99.4

Communications Meeting

EX-99.4 Communications Meeting June 9, 2014 Exhibit 99.4 2 Forward-Looking Statements Important Additional Information Will Be Filed with the Securities and Exchange Commission This presentation contains forward-looking statements, which address a variety of subjects including, for example, the expected timetable for closing of the transaction between ADI and Hittite Microwave Corporation, the exp

June 9, 2014 EX-99.2

ANALOG DEVICES, INC. Moderator: Ali Husain June 9, 2014 8:00 a.m. ET Operator: Good morning. My name is (Regina) and I will be your conference facilitator. At this time, I would like to welcome everyone to the Analog Devices conference call. All line

EX-99.2 Exhibit 99.2 ANALOG DEVICES, INC. Moderator: Ali Husain 06-09-14/8:00 a.m. ET Confirmation # 58177775 Page 1 ANALOG DEVICES, INC. Moderator: Ali Husain June 9, 2014 8:00 a.m. ET Operator: Good morning. My name is (Regina) and I will be your conference facilitator. At this time, I would like to welcome everyone to the Analog Devices conference call. All lines have been placed on mute to pre

June 9, 2014 8-K

Financial Statements and Exhibits, Other Events - 8-K

8-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 9, 2014 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Numbe

June 9, 2014 EX-2.1

AGREEMENT AND PLAN OF MERGER by and among ANALOG DEVICES, INC., BBAC CORP. HITTITE MICROWAVE CORPORATION Dated as of June 9, 2014 TABLE OF CONTENTS Page ARTICLE I THE OFFER 2 1.1 The Offer 2 1.2 Company Actions 4 ARTICLE II THE MERGER 6 2.1 The Merge

EX-2.1 Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER by and among ANALOG DEVICES, INC., BBAC CORP. and HITTITE MICROWAVE CORPORATION Dated as of June 9, 2014 TABLE OF CONTENTS Page ARTICLE I THE OFFER 2 1.1 The Offer 2 1.2 Company Actions 4 ARTICLE II THE MERGER 6 2.1 The Merger 6 2.2 Closing 6 2.3 Effective Time 6 2.4 Merger Without Meeting of Stockholders 6 2.5 Effects of the Merger

June 2, 2014 EX-1.02

HITTITE MICROWAVE CORPORATION Conflict Minerals Report For the reporting period from January 1, 2013 to December 31, 2013

Exhibit 1.02 HITTITE MICROWAVE CORPORATION Conflict Minerals Report For the reporting period from January 1, 2013 to December 31, 2013 This Conflict Minerals Report (the “Report”) of Hittite Microwave Corporation ( “we,” “us,” or the “Company”) has been prepared pursuant to Rule 13p-1 and Form SD (the “Conflict Minerals Rule”) promulgated by the Securities and Exchange Commission, or “SEC,” under

June 2, 2014 SD

- SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD Specialized Disclosure Report HITTITE MICROWAVE CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of Incorporation or organization) 000-51448 (Commission File Number) 04-2854672 (I.R.S Employer Identification No.) 2 Elizabeth Drive, Chelmsford, MA (Address of princ

June 2, 2014 8-K

Submission of Matters to a Vote of Security Holders

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 14, 2014 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number) (

May 6, 2014 EX-10.3

CHANGE IN CONTROL RETENTION AGREEMENT

Exhibit 10.3 CHANGE IN CONTROL RETENTION AGREEMENT This Agreement is entered into as of 2014, by and between Hittite Microwave Corporation, a Delaware corporation with its principal offices located at 2 Elizabeth Drive, Chelmsford, MA 01824 (together with its successors and assigns, the “Company”), and [name of executive], an individual residing at , (the “Executive”). WHEREAS, the Executive is cu

May 6, 2014 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2014 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittite Microwave Corporation (Exact nam

May 6, 2014 EX-10.1

HITTITE MICROWAVE CORPORATION 2014 Senior Executive Cash Incentive Compensation Plan

Exhibit 10.1 HITTITE MICROWAVE CORPORATION 2014 Senior Executive Cash Incentive Compensation Plan The officers and other executives of Hittite Microwave Corporation (the “Company”) named on Exhibit A-1 are eligible to receive cash bonuses under the 2014 Senior Executive Cash Incentive Compensation Plan (the “Plan”), subject to execution of the Terms and Conditions of Participation set forth on Exh

May 6, 2014 EX-10.2

April 9, 2014

Exhibit 10.2 April 9, 2014 Rick D. Hess 65 Village Road Westford, MA 01886 Re: Amendment No. 2 to Employment Agreement Dear Rick, Reference is made to the employment agreement dated March 13, 2013 between Hittite Microwave Corporation (“Hittite” or the “Company”) and you, as amended on or about August 8, 2013 (the “Employment Agreement”). This is to confirm our agreement that, for consistency with

April 24, 2014 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the First Quarter of 2014 Company Declares $0.15 Per Share Cash Dividend

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the First Quarter of 2014 Company Declares $0.15 Per Share Cash Dividend CHELMSFORD, Mass.-(BUSINESS WIRE)-April 24, 2014-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the first quarter ended March 31, 2014 of $70.6 million, an increase of 4.3% compared with $67.7 million for the first quarter of 2013

April 24, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - HITTITE MICROWAVE CORPORATION 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 24, 2014 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

April 14, 2014 DEF 14A

- DEF 14A

Use these links to rapidly review the document Table of Contents Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 2, 2014 SC 13G/A

HITT / Hittite Microwave Corp / BROWN CAPITAL MANAGEMENT LLC - HITTITE MICROWAVE CORPORATION Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 3)* Hittite Microwave Corporation (Name of Issuer) Common Stock, Par Value $0.01 (Title of Class of Securities) 43365Y104 (CUSIP Number) March 31, 2014 (Date

March 27, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 22, 2014 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction (Commission (IRS Employer of incorporation

March 11, 2014 EX-99.2

HITTITE MICROWAVE CORPORATION FORM OF PERFORMANCE-BASED RESTRICTED STOCK UNIT AGREEMENT

EX-99.2 3 a14-78611ex99d2.htm EX-99.2 EXHIBIT 99.2 HITTITE MICROWAVE CORPORATION FORM OF PERFORMANCE-BASED RESTRICTED STOCK UNIT AGREEMENT 1. Restricted Stock Unit Award. Hittite Microwave Corporation (the “Company”) has granted to [ ] (the “Grantee”), [ ] ( ) restricted stock units (the “Restricted Stock Units” or the “Award”), pursuant to the Company’s 2005 Stock Incentive Plan (the “Plan”), eac

March 11, 2014 EX-99.1

HITTITE MICROWAVE CORPORATION FORM OF TIME-VESTED RESTRICTED STOCK UNIT AGREEMENT

EXHIBIT 99.1 HITTITE MICROWAVE CORPORATION FORM OF TIME-VESTED RESTRICTED STOCK UNIT AGREEMENT 1. Restricted Stock Unit Award. Hittite Microwave Corporation (the “Company”) has granted to [ ](the “Grantee”), [ ] restricted stock units (the “Restricted Stock Units” or the “Award”), pursuant to the Company’s 2005 Stock Incentive Plan (the “Plan”), representing the right to acquire, for no additional

March 11, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 7, 2014 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction (Commission (IRS Employer of incorporation)

February 26, 2014 EX-99.1

Hittite Microwave Corporation Revises Financial Results For The Fourth Quarter Of 2013 Adjustment for Foreign Exchange Losses of $0.9 Million Leads to Revised Other Expense and Net Income Amounts

EX-99.1 2 a50812909ex991.htm EXHIBIT 99.1 Exhibit 99.1 Hittite Microwave Corporation Revises Financial Results For The Fourth Quarter Of 2013 Adjustment for Foreign Exchange Losses of $0.9 Million Leads to Revised Other Expense and Net Income Amounts CHELMSFORD, Mass.-(BUSINESS WIRE)-February 26, 2014-Hittite Microwave Corporation (NASDAQ:HITT) today announced that it revised its financial results

February 26, 2014 10-K

Annual Report - 10-K

Use these links to rapidly review the document TABLE OF CONTENTS INDEX TO CONSOLIDATED FINANCIAL Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 26, 2014 EX-21.1

SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION

QuickLinks - Click here to rapidly navigate through this document Exhibit 21.1 SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Organization Hittite Microwave Europe Limited United Kingdom Hittite Microwave Deutschland GmbH Germany Hittite Microwave Asia Co., Limited Korea Hittite Microwave Co. Limited China Hittite Microwave Canada Inc. Canada Hitt

February 26, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - HITTITE MICROWAVE CORPORATION 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 26, 2014 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Numb

February 13, 2014 SC 13G/A

HITT / Hittite Microwave Corp / BROWN CAPITAL MANAGEMENT LLC Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 2)* Hittite Microwave Corporation (Name of Issuer) Common Stock, $0.01 Par Value (Title of Class of Securities) 43365Y104 (CUSIP Number) December 31, 2013 (D

February 12, 2014 SC 13G/A

HITT / Hittite Microwave Corp / Neuberger Berman Group LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 02)* Hittite Microwave Corp (Name of Issuer) Common (Title of Class of Securities) 43365Y104 (CUSIP Number) December 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whi

February 11, 2014 SC 13G/A

HITT / Hittite Microwave Corp / VANGUARD GROUP INC Passive Investment

hittiemicrowave.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1 )* Name of issuer: Hittite Microwave Corp Title of Class of Securities: Common Stock CUSIP Number: 43365Y104 Date of Event Which Requires Filing of this Statement: December 31, 2013 Check the appropriate b

February 6, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a50799268.htm HITTITE MICROWAVE CORPORATION 8-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 6, 2014 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other

February 6, 2014 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Fourth Quarter of 2013 Company Initiates Quarterly Cash Dividend

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the Fourth Quarter of 2013 Company Initiates Quarterly Cash Dividend CHELMSFORD, Mass.-(BUSINESS WIRE)-February 6, 2014-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the fourth quarter ended December 31, 2013 of $68.8 million, comparable with $68.5 million for the fourth quarter of 2012 and $68.7 mill

January 13, 2014 SC 13G/A

HITT / Hittite Microwave Corp / KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC - NONE Passive Investment

SC 13G/A 1 doc1.htm NONE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Hittite Microwave Corp (Name of Issuer) Common Stock (Title of Class of Securities) 43365Y104 (CUSIP Number) December 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rul

January 13, 2014 SC 13G/A

HITT / Hittite Microwave Corp / KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Hittite Microwave Corp (Name of Issuer) Common Stock (Title of Class of Securities) 43365Y104 (CUSIP Number) December 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant t

January 7, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 1, 2014 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number

November 4, 2013 10-Q

Quarterly Report - 10-Q

10-Q 1 a13-19689110q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2013 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittit

November 1, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 28, 2013 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction (Commission (IRS Employer of incorporati

October 24, 2013 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Third Quarter of 2013

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the Third Quarter of 2013 CHELMSFORD, Mass.-(BUSINESS WIRE)-October 24, 2013-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the third quarter ended September 30, 2013 of $68.7 million, an increase of 2.3% compared with $67.2 million for the third quarter of 2012, and an increase of 0.2% compared with $

October 24, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - HITTITE MICROWAVE CORPORATION 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 24, 2013 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Numbe

October 2, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 1, 2013 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction (Commission (IRS Employer of incorporatio

October 2, 2013 EX-99.1

HITTITE MICROWAVE CORPORATION ELECTS STEVE SANGHI TO BOARD OF DIRECTORS

Exhibit 99.1 Press Release HITTITE MICROWAVE CORPORATION ELECTS STEVE SANGHI TO BOARD OF DIRECTORS CHELMSFORD, MA — October 2, 2013 - Hittite Microwave Corporation (NASDAQ:HITT) announced that on October 1, 2013 the company’s Board of Directors elected Steve Sanghi as a member of the Board. Mr. Sanghi brings significant industry and management expertise to Hittite Microwave Corporation. He has ser

September 3, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 27, 2013 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction (Commission (IRS Employer of incorporatio

August 5, 2013 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2013 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittite Microwave Corporation (Exact name

July 25, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 25, 2013 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

July 25, 2013 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Second Quarter of 2013

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the Second Quarter of 2013 CHELMSFORD, Mass.-(BUSINESS WIRE)-July 25, 2013-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the second quarter ended June 30, 2013 of $68.6 million, an increase of 4.9% compared with $65.4 million for the second quarter of 2012, and an increase of 1.3% compared with $67.7

June 18, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 12, 2013 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction (Commission (IRS Employer of incorporation)

June 18, 2013 EX-99.1

HITTITE MICROWAVE CORPORATION ELECTS GREGORY R. BEECHER TO BOARD OF DIRECTORS

Exhibit 99.1 Press Release HITTITE MICROWAVE CORPORATION ELECTS GREGORY R. BEECHER TO BOARD OF DIRECTORS CHELMSFORD, MA – June 18, 2013 - Hittite Microwave Corporation (NASDAQ:HITT) announced that on June 12, 2013 the company’s Board of Directors elected Gregory R. Beecher as a member of the Board. Mr. Beecher was also appointed to serve as a member of its Audit Committee. Mr. Beecher brings a sig

June 13, 2013 CORRESP

-

VIA EDGAR June 13, 2013 Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549-3628 Attn: Martin James Re: Hittite Microwave Corporation Form 10-K for the Year Ended December 31, 2012 Filed February 26, 2013 File No. 000-51448 Dear Mr. James: This letter responds to your letter dated May 30, 2013 commenting on Hittite Microwave Corporation’s Form 10-K for the year ended December

June 11, 2013 CORRESP

-

VIA EDGAR Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549-3628 Attn: Martin James Re: Hittite Microwave Corporation Form 10-K for the Year Ended December 31, 2012 Filed February 26, 2013 File No. 000-51448 Dear Mr. James: This letter responds to your letter dated May 30, 2013 commenting on Hittite Microwave Corporation’s Form 10-K for the year ended December 31, 2012. In

May 3, 2013 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2013 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittite Microwave Corporation (Exact nam

April 25, 2013 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the First Quarter of 2013

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the First Quarter of 2013 CHELMSFORD, Mass.-(BUSINESS WIRE)-April 25, 2013-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the first quarter ended March 31, 2013 of $67.7 million, an increase of 6.9% compared with $63.3 million for the first quarter of 2012, and a decrease of 1.2% compared with $68.5 mi

April 25, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 25, 2013 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

April 11, 2013 DEF 14A

- DEF 14A

Use these links to rapidly review the document Table of Contents Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 19, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 13, 2013 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

March 13, 2013 EX-99.1

Hittite Microwave Corporation Announces Succession Plan Stephen G. Daly to step down as Chairman, President and Chief Executive Officer Board appoints Rick D. Hess as President and Chief Executive Officer Lead Director Franklin Weigold Appointed Chai

Exhibit 99.1 Hittite Microwave Corporation Announces Succession Plan Stephen G. Daly to step down as Chairman, President and Chief Executive Officer Board appoints Rick D. Hess as President and Chief Executive Officer Lead Director Franklin Weigold Appointed Chairman of the Board Company to Host Teleconference & Webcast Today at 5:00 p.m. ET CHELMSFORD, Mass.-(BUSINESS WIRE)-March 13, 2013-The boa

March 13, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 13, 2013 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

March 1, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 26, 2013 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction (Commission (IRS Employer of incorporat

February 26, 2013 EX-21.1

SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION

QuickLinks - Click here to rapidly navigate through this document Exhibit 21.1 SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Organization Hittite Microwave Europe Limited United Kingdom Hittite Microwave Deutschland GmbH Germany Hittite Microwave Asia Co., Limited Korea Hittite Microwave Co. Limited China Hittite Microwave Canada Inc. Canada Hitt

February 26, 2013 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Use these links to rapidly review the document TABLE OF CONTENTS INDEX TO CONSOLIDATED FINANCIAL Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 21, 2013 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Fourth Quarter and Year 2012

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the Fourth Quarter and Year 2012 CHELMSFORD, Mass.-(BUSINESS WIRE)-February 21, 2013-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the fourth quarter ended December 31, 2012 of $68.5 million, an increase of 13.8% compared with $60.2 million for the fourth quarter of 2011, and an increase of 2.0% compa

February 21, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 21, 2013 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Numb

February 14, 2013 SC 13G/A

HITT / Hittite Microwave Corp / Neuberger Berman Group LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Hittite Microwave Corp (Name of Issuer) Common (Title of Class of Securities) 43365Y104 (CUSIP Number) December 31, 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whic

February 14, 2013 SC 13G/A

HITT / Hittite Microwave Corp / BROWN CAPITAL MANAGEMENT LLC Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 1)* Hittite Microwave Corporation (Name of Issuer) Common Stock, $0.01 Par Value (Title of Class of Securities) 43365Y104 (CUSIP Number) December 31, 2012 (D

February 13, 2013 SC 13G

HITT / Hittite Microwave Corp / VANGUARD GROUP INC Passive Investment

hittitemicrowavecorp.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 0 )* Name of issuer: Hittite Microwave Corp Title of Class of Securities: Common Stock CUSIP Number: 43365Y104 Date of Event Which Requires Filing of this Statement: December 31, 2012 Check the appropri

February 6, 2013 SC 13G

HITT / Hittite Microwave Corp / KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC - NONE Passive Investment

SC 13G 1 doc1.htm NONE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* Hittite Microwave Corp (Name of Issuer) Common Stock (Title of Class of Securities) 43365Y104 (CUSIP Number) December 31, 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the ru

January 7, 2013 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits - 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 1, 2013 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number

January 7, 2013 EX-3.1

AMENDED AND RESTATED BY-LAWS OF HITTITE MICROWAVE CORPORATION

Exhibit 3.1 AMENDED AND RESTATED BY-LAWS OF HITTITE MICROWAVE CORPORATION CERTIFICATE OF INCORPORATION AND BY-LAWS These by-laws are subject to the certificate of incorporation of the corporation. In these by-laws, references to the certificate of incorporation and by-laws mean the provisions of the certificate of incorporation and the by-laws as are from time to time in effect. OFFICES Registered

November 2, 2012 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2012 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittite Microwave Corporation (Exact

October 25, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - HITTITE MICROWAVE CORPORATION 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 25, 2012 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Numbe

October 25, 2012 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Third Quarter of 2012

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the Third Quarter of 2012 CHELMSFORD, Mass.-(BUSINESS WIRE)-October 25, 2012-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the third quarter ended September 30, 2012 of $67.2 million, a decrease of 1.4% compared with $68.1 million for the third quarter of 2011, and an increase of 2.7% compared with $6

September 10, 2012 SC 13G

HITT / Hittite Microwave Corp / BROWN CAPITAL MANAGEMENT LLC Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 0)* Hittite Microwave Corporation (Name of Issuer) Common Stock, $0.01 Par Value (Title of Class of Securities) 43365Y104 (CUSIP Number) August 31, 2012 (Dat

August 3, 2012 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2012 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittite Microwave Corporation (Exact name

July 26, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - HITTITE MICROWAVE CORPORATION 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 26, 2012 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

July 26, 2012 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Second Quarter of 2012

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the Second Quarter of 2012 CHELMSFORD, Mass.-(BUSINESS WIRE)-July 26, 2012-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the second quarter ended June 30, 2012 of $65.4 million, representing a decrease of 4.6% compared with $68.5 million for the second quarter of 2011, and an increase of 3.3% compared

May 18, 2012 8-K

Submission of Matters to a Vote of Security Holders

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 15, 2012 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number) (

May 8, 2012 CORRESP

-

May 8, 2012 BY EDGAR SUBMISSION Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549-3628 Attn: Martin James Re: Hittite Microwave Corporation Form 10-K for the Year Ended December 31, 2011 Filed February 24, 2012 File No. 000-51448 Dear Mr. James: This letter responds to your letter dated April 24, 2012 commenting on Hittite Microwave Corporation’s Form 10-K for the year ende

May 4, 2012 EX-3.2

AMENDED AND RESTATED BY-LAWS OF HITTITE MICROWAVE CORPORATION

Exhibit 3.2 AMENDED AND RESTATED BY-LAWS OF HITTITE MICROWAVE CORPORATION Section 1. CERTIFICATE OF INCORPORATION AND BY-LAWS 1.1 These by-laws are subject to the certificate of incorporation of the corporation. In these by-laws, references to the certificate of incorporation and by-laws mean the provisions of the certificate of incorporation and the by-laws as are from time to time in effect. Sec

May 4, 2012 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2012 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittite Microwave Corporation (Exact nam

May 4, 2012 EX-3.1

SECOND AMENDED AND RESTATED CERTIFICATE OF INCORPORATION HITTITE MICROWAVE CORPORATION

EX-3.1 2 a12-87221ex3d1.htm EX-3.1 Exhibit 3.1 SECOND AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF HITTITE MICROWAVE CORPORATION The original Certificate of Incorporation of Hittite Microwave Corporation (the “Corporation”) was filed with the Secretary of State of Delaware on June 30, 1988 and amended by a Certificate of Amendment of the Certificate of Incorporation of the Corporation file

April 26, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - HITTITE MICROWAVE CORPORATION 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 26, 2012 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

April 26, 2012 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the First Quarter of 2012

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the First Quarter of 2012 CHELMSFORD, Mass.-(BUSINESS WIRE)-April 26, 2012-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the first quarter ended March 31, 2012 of $63.3 million, representing a decrease of 5.8% compared with $67.2 million for the first quarter of 2011, and an increase of 5.2% compared

April 18, 2012 DEF 14A

- DEF 14A

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April 6, 2012 PRE 14A

- PRE 14A

Use these links to rapidly review the document Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 24, 2012 EX-21.1

SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION

QuickLinks - Click here to rapidly navigate through this document Exhibit 21.1 SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Organization Hittite Microwave Europe Limited United Kingdom Hittite Microwave Deutschland GmbH Germany Hittite Microwave Asia Co., Limited Korea Hittite Microwave Co. Limited China Hittite Microwave Canada Inc. Canada Hitt

February 24, 2012 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Use these links to rapidly review the document TABLE OF CONTENTS INDEX TO CONSOLIDATED FINANCIAL Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 24, 2012 EX-10.2

HITTITE MICROWAVE CORPORATION EMPLOYEE’S RESTRICTED STOCK AGREEMENT

Exhibit 10.2 HITTITE MICROWAVE CORPORATION EMPLOYEE’S RESTRICTED STOCK AGREEMENT 1. Restricted Stock Award. Hittite Microwave Corporation (the “Company”) has granted to «FirstName» «LastName» (the “Grantee”), a restricted stock award (the “Award”), pursuant to the Company’s 2005 Stock Incentive Plan (the “Plan”), of «Shares» shares (the “Shares”) of common stock, $0.01 par value (“Common Stock”),

February 15, 2012 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K 1 a12-518418k.htm 8-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 9, 2012 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction (Commission (I

February 15, 2012 SC 13G

HITT / Hittite Microwave Corp / Neuberger Berman Group LLC - NONE Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* HITTITE MICROWAVE CORP (Name of Issuer) Common (Title of Class of Securities) 43365Y104 (CUSIP Number) December 31, 2011 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sch

February 14, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 14, 2012 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Numb

February 14, 2012 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Fourth Quarter and Year 2011

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the Fourth Quarter and Year 2011 CHELMSFORD, Mass.-(BUSINESS WIRE)-February 14, 2012-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the fourth quarter ended December 31, 2011 of $60.2 million, representing a decrease of 8.2% compared with $65.6 million for the fourth quarter of 2010, and a decrease of

January 5, 2012 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 1, 2012 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction (Commission (IRS Employer of incorporatio

November 4, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2011 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittite Microwave Corporation (Exact

October 20, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 20, 2011 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Numbe

October 20, 2011 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Third Quarter of 2011

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the Third Quarter of 2011 CHELMSFORD, Mass.-(BUSINESS WIRE)-October 20, 2011-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the third quarter ended September 30, 2011 of $68.1 million, representing an increase of 6.2% compared with $64.2 million for the third quarter of 2010, and a decrease of 0.5% com

August 5, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2011 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittite Microwave Corporation (Exact name

July 21, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 21, 2011 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

July 21, 2011 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Second Quarter of 2011

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the Second Quarter of 2011 CHELMSFORD, Mass.-(BUSINESS WIRE)-July 21, 2011-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the second quarter ended June 30, 2011 of $68.5 million, representing an increase of 13.6% compared with $60.3 million for the second quarter of 2010, and an increase of 1.9% compar

May 10, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2011 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittite Microwave Corporation (Exact nam

May 10, 2011 8-K

Submission of Matters to a Vote of Security Holders

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 5, 2011 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number) (I

April 28, 2011 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the First Quarter of 2011

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the First Quarter of 2011 CHELMSFORD, Mass.-(BUSINESS WIRE)-April 28, 2011-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the first quarter ended March 31, 2011 of $67.2 million, representing an increase of 24.1% compared with $54.2 million for the first quarter of 2010, and an increase of 2.5% compare

April 28, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 28, 2011 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

April 5, 2011 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Use these links to rapidly review the document Table of Contents Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 3, 2011 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 23, 2011 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction (Commission (IRS Employer of incorporat

February 28, 2011 EX-10.25

Hittite Microwave Corporation Non-Employee Director Compensation Plan

QuickLinks - Click here to rapidly navigate through this document EXHIBIT 10.25 Hittite Microwave Corporation Non-Employee Director Compensation Plan Directors who are our employees receive no separate compensation for their services as directors. Our non-employee directors receive cash fees and equity-based compensation in the form of awards under our 2005 Stock Incentive Plan, as follows: • each

February 28, 2011 EX-21.1

SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION

QuickLinks - Click here to rapidly navigate through this document Exhibit 21.1 SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Organization Hittite Microwave Europe Limited United Kingdom Hittite Microwave Deutschland GmbH Germany Hittite Microwave Asia Co., Limited Korea Hittite Microwave Co. Limited China Hittite Microwave Canada Inc. Canada Hitt

February 28, 2011 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Use these links to rapidly review the document TABLE OF CONTENT Consolidated Balance Sheets at December 31, 2007 and 2006 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 17, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 17, 2011 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Numb

February 17, 2011 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Fourth Quarter of 2010

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the Fourth Quarter of 2010 CHELMSFORD, Mass.-(BUSINESS WIRE)-February 17, 2011-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the fourth quarter ended December 31, 2010 of $65.6 million, representing an increase of 50.2% compared with $43.7 million for the fourth quarter of 2009, and an increase of 2.2

February 11, 2011 SC 13G/A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* Hittite Microwave Corporation (Name of Issuer) Common Stock, $0.01 par value per share (Title of Class of Securities) 43365Y104 (CUSIP Number) December 31, 2010 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designat

January 10, 2011 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 1, 2011 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number

November 5, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2010 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittite Microwave Corporation (Exact

November 5, 2010 EX-10.25

Hittite Microwave Corporation Non-Employee Director Compensation Plan

EXHIBIT 10.25 Hittite Microwave Corporation Non-Employee Director Compensation Plan Directors who are our employees receive no separate compensation for their services as directors. Our non-employee directors receive cash fees and equity-based compensation in the form of awards under our 2005 Stock Incentive Plan, as follows: · each non-employee director receives an annual cash fee in the amount o

October 21, 2010 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Third Quarter of 2010

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the Third Quarter of 2010 CHELMSFORD, Mass.-(BUSINESS WIRE)-October 21, 2010-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the third quarter ended September 30, 2010 of $64.2 million, representing an increase of 54.7% compared with $41.5 million for the third quarter of 2009 and an increase of 6.4% co

October 21, 2010 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 21, 2010 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Numbe

August 6, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2010 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittite Microwave Corporation (Exact name

July 22, 2010 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 22, 2010 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

July 22, 2010 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Second Quarter of 2010

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the Second Quarter of 2010 CHELMSFORD, Mass.-(BUSINESS WIRE)-July 22, 2010-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the second quarter ended June 30, 2010 of $60.3 million, representing an increase of 52.0% compared with $39.7 million for the second quarter of 2009 and an increase of 11.3% compar

May 12, 2010 8-K

Submission of Matters to a Vote of Security Holders

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 1, 2010 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number

May 7, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2010 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittite Microwave Corporation (Exact nam

April 22, 2010 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 22, 2010 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

April 22, 2010 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the First Quarter of 2010

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the First Quarter of 2010 CHELMSFORD, Mass.-(BUSINESS WIRE)-April 22, 2010-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the first quarter ended March 31, 2010 of $54.2 million, representing an increase of 41.9% compared with $38.2 million for the first quarter of 2009 and an increase of 24.1% compare

April 6, 2010 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Use these links to rapidly review the document Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 26, 2010 EX-21.1

SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION

QuickLinks - Click here to rapidly navigate through this document Exhibit 21.1 SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Organization Hittite Microwave Europe Limited United Kingdom Hittite Microwave Deutschland GmbH Germany Hittite Microwave Asia Co., Limited Korea Hittite Microwave Co. Limited China Hittite Microwave Canada Inc. Canada Hitt

February 26, 2010 EX-10.31

1. NON-COMPETITION COVENANTS. 2. INJUNCTIVE AND OTHER EQUITABLE RELIEF. 10. MISCELLANEOUS.

EXHIBIT 10.31 NONCOMPETE AGREEMENT (Senior Employee) This NONCOMPETE AGREEMENT (the “AGREEMENT”), made as of the [ ] day of December, 2009, is entered into between Hittite Microwave Corporation, a Delaware corporation with offices at 20 Alpha Road, Chelmsford, MA 01824 (the “COMPANY”) and [ ], an individual residing at [ ] (the “Employee”). RECITALS: A. The Employee is a key employee of the Compan

February 26, 2010 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2009 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 000-51448 HITTITE MICROWAVE CORPORATION (Exact name

February 26, 2010 EX-10.25

Hittite Microwave Corporation Non-Employee Director Compensation Plan

EXHIBIT 10.25 Hittite Microwave Corporation Non-Employee Director Compensation Plan Directors who are our employees receive no separate compensation for their services as directors. Our non-employee directors receive cash fees and equity-based compensation in the form of awards under our 2005 Stock Incentive Plan, as follows: · each non-employee director receives an annual cash fee in the amount o

February 26, 2010 EX-10.2

1. Restricted Stock Award. Hittite Microwave Corporation (the ?Company?) has granted to [ ] (the ?Grantee?), a restricted stock award (the ?Award?), pursuant to the Company?s 2005 Stock Incentive Plan (the ?Plan?), of [ ] shares (the ?Shares?) of com

EXHIBIT 10.2 HITTITE MICROWAVE CORPORATION EMPLOYEE?S RESTRICTED STOCK AGREEMENT 1. Restricted Stock Award. Hittite Microwave Corporation (the ?Company?) has granted to [ ] (the ?Grantee?), a restricted stock award (the ?Award?), pursuant to the Company?s 2005 Stock Incentive Plan (the ?Plan?), of [ ] shares (the ?Shares?) of common stock, $0.01 par value (?Common Stock?), of the Company, subject

February 18, 2010 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 18, 2010 HITTITE MICROWAVE CORPORATION

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 18, 2010 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Numb

February 18, 2010 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Fourth Quarter of 2009

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the Fourth Quarter of 2009 CHELMSFORD, Mass.-(BUSINESS WIRE)-February 18, 2010-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the fourth quarter ended December 31, 2009 of $43.7 million, representing a decrease of 5.9% compared with $46.4 million for the fourth quarter of 2008 and an increase of 5.3% c

February 16, 2010 SC 13G/A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* Hittite Microwave Corporation (Name of Issuer) Common Stock, $0.01 par value per share (Title of Class of Securities) 43365Y104 (CUSIP Number) December 31, 2009 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designat

January 25, 2010 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 1, 2010 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number

November 6, 2009 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2009 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittite Microwave Corporation (Exact

October 22, 2009 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 22, 2009 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Numbe

October 22, 2009 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Third Quarter of 2009

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the Third Quarter of 2009 CHELMSFORD, Mass.-(BUSINESS WIRE)-October 22, 2009-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the third quarter ended September 30, 2009 of $41.5 million, representing a decrease of 8.9% compared with $45.5 million for the third quarter of 2008 and an increase of 4.5% comp

August 7, 2009 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2009 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittite Microwave Corporation (Exact name

July 23, 2009 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Second Quarter of 2009

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the Second Quarter of 2009 CHELMSFORD, Mass.-(BUSINESS WIRE)-July 23, 2009-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the second quarter ended June 30, 2009 of $39.7 million, representing a decrease of 11.9% compared with $45.0 million for the second quarter of 2008 and an increase of 3.9% compared

July 23, 2009 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported) : July 23, 2009 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

May 11, 2009 EX-24

CONFIRMING STATEMENT

Exhibit 24 CONFIRMING STATEMENT This Statement confirms that the undersigned has authorized and designated Stephen Daly, William Boecke and Robert Sweet, Jr.

May 8, 2009 EX-24

CONFIRMING STATEMENT

Exhibit 24 CONFIRMING STATEMENT This Statement confirms that the undersigned has authorized and designated Stephen Daly, William Boecke and Robert Sweet, Jr.

May 8, 2009 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2009 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51448 Hittite Microwave Corporation (Exact nam

April 23, 2009 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 23, 2009 Hittite Microwave Corporation (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

April 23, 2009 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the First Quarter of 2009

Exhibit 99.1 Hittite Microwave Corporation Reports Financial Results for the First Quarter of 2009 CHELMSFORD, Mass.-(BUSINESS WIRE)-April 23, 2009-Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the first quarter ended March 31, 2009 of $38.2 million, representing a decrease of 11.8% compared with $43.3 million for the first quarter of 2008 and a decrease of 17.7% compared

April 14, 2009 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Use these links to rapidly review the document Table of Contents Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 27, 2009 EX-10.25

Hittite Microwave Corporation Non-Employee Director Compensation Plan

EXHIBIT 10.25 Hittite Microwave Corporation Non-Employee Director Compensation Plan Directors who are our employees receive no separate compensation for their services as directors. Our non-employee directors receive cash fees and equity-based compensation in the form of awards under our 2005 Stock Incentive Plan, as follows: · each non-employee director receives an annual cash fee in the amount o

February 27, 2009 EX-10.30

ARTICLE I. Definitions ARTICLE II. Term of Agreement ARTICLE III. Services by Indemnitee, Notice of Proceedings ARTICLE IV. Indemnification ARTICLE V. Advancement of Expenses ARTICLE VI. Procedures for Determination of Entitlement to Indemnifica

EXHIBIT 10.30 Hittite Microwave Corporation INDEMNIFICATION AGREEMENT This Agreement, made and entered into as of this 10th day of December, 2008, (“Agreement”), by and between Hittite Microwave Corporation, a Delaware corporation (“Company”), and [name of director] (“Indemnitee”). WHEREAS, by acting as a director of the Company Indemnitee performs a valuable service for the Company; WHEREAS, the

February 27, 2009 EX-10.29

SECOND AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT AND RATIFICATION OF LOAN DOCUMENTS

EXHIBIT 10.29 SECOND AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT AND RATIFICATION OF LOAN DOCUMENTS THIS SECOND AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT AND RATIFICATION OF LOAN DOCUMENTS dated as of August 18, 2008 (this “Second Amendment”) is entered into by and between RBS CITIZENS, NATIONAL ASSOICATION, successor by merger to Citizens Bank of Massachusetts, a national banking

February 27, 2009 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2008 or o TRANSITION REPORT PURSUANT TO SE

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2008 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 000-51448 HITTITE MICROWAVE CORPORATION (Exact name

February 27, 2009 EX-10.2

1. Restricted Stock Award. Hittite Microwave Corporation (the “Company”) has granted to (the “Grantee”), a restricted stock award (the “Award”), pursuant to the Company’s 2005 Stock Incentive Plan (the “Plan”), of shares (the “Shares”) of common stoc

EXHIBIT 10.2 HITTITE MICROWAVE CORPORATION FORM OF EMPLOYEE’S RESTRICTED STOCK AGREEMENT 1. Restricted Stock Award. Hittite Microwave Corporation (the “Company”) has granted to (the “Grantee”), a restricted stock award (the “Award”), pursuant to the Company’s 2005 Stock Incentive Plan (the “Plan”), of shares (the “Shares”) of common stock, $0.01 par value (“Common Stock”), of the Company, subject

February 27, 2009 EX-21.1

SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Organization Hittite Microwave Europe Limited United Kingdom Hittite Microwave Deutschland GmbH Germany Hittite Microwave Asia Co., Limited Korea Hittit

QuickLinks - Click here to rapidly navigate through this document Exhibit 21.1 SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Organization Hittite Microwave Europe Limited United Kingdom Hittite Microwave Deutschland GmbH Germany Hittite Microwave Asia Co., Limited Korea Hittite Microwave Co. Limited China Hittite Microwave Canada Inc. Canada Hitt

February 19, 2009 SC 13G/A

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Hittite Microwave Corporation (Name of Issuer) Common Stock, $0.01 par value per share (Title of Class of Securities) 43365Y104 (CUSIP Number) December 31, 2008 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designat

December 18, 2008 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 12, 2008 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commis

November 7, 2008 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2008 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 000-51448 Hi

August 8, 2008 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2008 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 000-51448 Hittite

August 8, 2008 EX-3.2

Section 1. CERTIFICATE OF INCORPORATION AND BY-LAWS Section 2. OFFICES Section 3. STOCKHOLDERS Section 4. DIRECTORS Section 5. NOTICES Section 6. OFFICERS AND AGENTS Section 7. CAPITAL STOCK Section 8. TRANSFER OF SHARES OF STOCK Section 9.

EXHIBIT 3.2 AMENDED AND RESTATED BY-LAWS OF HITTITE MICROWAVE CORPORATION Section 1. CERTIFICATE OF INCORPORATION AND BY-LAWS 1.1 These by-laws are subject to the certificate of incorporation of the corporation. In these by-laws, references to the certificate of incorporation and by-laws mean the provisions of the certificate of incorporation and the by-laws as are from time to time in effect. Sec

July 24, 2008 EX-99.1

HITTITE MICROWAVE CORPORATION REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2008

Exhibit 99.1 Hittite Microwave Corporation (ticker: HITT, exchange: NASDAQ) News Release - July 24, 2008. Press Release HITTITE MICROWAVE CORPORATION REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2008 CHELMSFORD, MA - July 24, 2008 - Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the second quarter ended June 30, 2008 of $45.0 million, representing an increase of 19.6

July 24, 2008 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 24, 2008 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

May 9, 2008 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2008 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 000-51448 Hittite Microwave Corpor

April 11, 2008 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

QuickLinks - Click here to rapidly navigate through this document UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 27, 2008 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 24, 2008 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

February 28, 2008 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Use these links to rapidly review the document HITTITE MICROWAVE CORPORATION FORM 10-K FOR THE FISCAL YEAR ENDED DECEMBER 31, 2007 INDEX Consolidated Balance Sheets at December 31, 2007 and 2006 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 28, 2008 EX-10.27

PROPRIETARY INFORMATION, CONFIDENTIALITY AND INVENTIONS AGREEMENT

QuickLinks - Click here to rapidly navigate through this document Exhibit 10.27 PROPRIETARY INFORMATION, CONFIDENTIALITY AND INVENTIONS AGREEMENT To: HITTITE MICROWAVE CORPORATION 20 Alpha Road Chelmsford, MA 01824 As of December 1, 2006 I, the undersigned, in consideration of and as a condition of my employment by Hittite Microwave Corporation (the "Company"), and for other good and valuable cons

February 28, 2008 EX-21.1

SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION

QuickLinks - Click here to rapidly navigate through this document Exhibit 21.1 SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Organization Hittite Microwave Europe Limited United Kingdom Hittite Microwave Deutschland GmbH Germany Hittite Microwave Asia Co., Limited Korea Hittite Microwave Co. Limited China Hittite Microwave Canada Inc. Canada Hitt

February 28, 2008 EX-10.28

FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT AND RATIFICATION OF LOAN DOCUMENTS

QuickLinks - Click here to rapidly navigate through this document Exhibit 10.28 FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT AND RATIFICATION OF LOAN DOCUMENTS THIS FIRST AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT AND RATIFICATION OF LOAN DOCUMENTS dated as of August 31, 2007 (this "First Amendment") is entered into by and between CITIZENS BANK OF MASSACHUSETTS (together with i

February 14, 2008 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 14, 2008 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Numb

February 14, 2008 EX-99.1

HITTITE MICROWAVE CORPORATION REPORTS FINANCIAL RESULTS FOR THE FOURTH QUARTER OF 2007

Exhibit 99.1 Press Release HITTITE MICROWAVE CORPORATION REPORTS FINANCIAL RESULTS FOR THE FOURTH QUARTER OF 2007 CHELMSFORD, MA - February 14, 2008 - Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue for the fourth quarter ended December 31, 2007 of $42.5 million, representing an increase of 20.0% compared with $35.4 million for the fourth quarter of 2006 and an increase of 6.4%

February 14, 2008 SC 13G/A

OMB APPROVAL

OMB APPROVAL UNITED STATES OMB Number: 3235-0145 SECURITIES AND EXCHANGE COMMISSION Expires: February 28, 2009 Washington, D.

January 28, 2008 EX-99.1

Hittite Microwave Corporation Announces Management Promotion

Exhibit 99.1 Hittite Microwave Corporation Announces Management Promotion CHELMSFORD, Mass., Jan. 28 /PRNewswire-FirstCall/ ? Hittite Microwave Corporation (Nasdaq: HITT - News) announced the promotion of Michael Olson to Vice President of Engineering. In this position, Mr. Olson is responsible for managing the company?s worldwide engineering resources and design centers. Mr. Olson has been with t

January 28, 2008 8-K

Current Report

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 22, 2008 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction (Commission (IRS Employer of incorporati

December 21, 2007 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 17, 2007 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction (Commission (IRS Employer of incorporat

November 8, 2007 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2007 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 000-51448 Hittite Microwave Co

October 25, 2007 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 25, 2007 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Numbe

October 25, 2007 EX-99.1

Hittite Microwave Corporation Reports Financial Results for the Third Quarter of 2007

Hittite Microwave Corporation Reports Financial Results for the Third Quarter of 2007 CHELMSFORD, Mass.

August 8, 2007 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2007 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 000-51448 Hittite Microwave Corpora

July 26, 2007 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 26, 2007 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number)

July 26, 2007 EX-99.1

HITTITE MICROWAVE CORPORATION REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2007

Exhibit 99.1 Hittite Microwave Corporation (ticker: HITT, exchange: NASDAQ) News Release - July 26, 2007. Press Release HITTITE MICROWAVE CORPORATION REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER OF 2007 CHELMSFORD, MA - July 26, 2007 - Hittite Microwave Corporation (NASDAQ:HITT) today reported revenue of $37.6 million for the second quarter ended June 30, 2007, representing an increase of 16.3

May 9, 2007 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2007 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 000-51448 Hittite Microwave Corpor

April 30, 2007 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registran

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Defin

March 14, 2007 EX-21.1

SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION

Exhibit 21.1 SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION Name of Subsidiary Jurisdiction of Incorporation or Organization Hittite Microwave Europe Limited United Kingdom Hittite Microwave Deutschland GmbH Germany Hittite Microwave Asia Co., Limited Korea Hittite Microwave Co. Limited China Hittite Microwave Canada Inc. Canada Hittite Microwave Nordic AB Sweden Hittite Microdalga Sanayi Ve Ticare

March 14, 2007 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2006 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 000-51448 HITTITE MICROWAVE CORPORATION (Exact name of registrant as

February 14, 2007 SC 13G/A

Signature

UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: 3235-0145 Washington, D.

November 13, 2006 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2006 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-51448 Hittite Microwa

August 10, 2006 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2006 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-51448 Hittite Microwave Co

August 10, 2006 EX-10.25

ARTICLE II “LIBOR Rate” means relative to any Interest Period, the offered rate for delivery in two London Banking Days (as defined below) of deposits of U.S. Dollars which the British Bankers’ Association fixes as its LIBOR rate as of 11:00 a.m. Lon

EX-10.25 2 a06-156781ex10d25.htm EX-10 Exhibit 10.25 AMENDED AND RESTATED CREDIT AGREEMENT This Amended and Restated Credit Agreement (the “Agreement”) is dated as of July 31, 2006 and entered into by and between HITTITE MICROWAVE CORPORATION (the “Borrower”), a Delaware corporation with a principal place of business at 20 Alpha Road, Chelmsford, Massachusetts 01824 and CITIZENS BANK OF MASSACHUSE

May 12, 2006 EX-10.25

Non-Employee Director Compensation Plan

Exhibit 10.25 Non-Employee Director Compensation Plan Our non-employee directors receive a fee of $500 for each meeting of the board of directors that they attend and are reimbursed, upon request, for travel and other out-of-pocket expenses incurred in connection with their attendance at meetings of the board and of committees on which they serve. The Chairman of our audit committee receives addit

May 12, 2006 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2006 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-51448 Hittite Microwave Corporation (Ex

April 24, 2006 DEF 14A

Stock Owned by Directors, Executive Officers and Greater-Than-5% Stockholders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Defin

March 27, 2006 EX-21.1

SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION

Exhibit 21.1 SUBSIDIARIES OF HITTITE MICROWAVE CORPORATION Hittite Microwave Europe Limited, a private limited company organized under the laws of the United Kingdom. Hittite Microwave Deutschland GmbH, a private limited company organized under the laws of Germany. Hittite Microwave Asia Co., Limited, a private limited company organized under the laws of Korea. Hittite Microwave Co. Limited, a pri

March 27, 2006 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

10-K 1 a06-5844110k.htm ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2005 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number

March 27, 2006 EX-10.24

PROPRIETARY INFORMATION, CONFIDENTIALITY AND INVENTIONS AGREEMENT

Exhibit 10.24 PROPRIETARY INFORMATION, CONFIDENTIALITY AND INVENTIONS AGREEMENT To: HITTITE MICROWAVE CORPORATION 12 Elizabeth Drive Chelmsford, Massachusetts 01824 As of May 4, 2004 I, the undersigned, in consideration of and as a condition of my employment by Hittite Microwave Corporation (the “Company”), and for other good and valuable consideration, the receipt and sufficiency of which is here

February 14, 2006 SC 13G/A

UNITED STATES

UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: 3235-0145 Washington, D.

February 14, 2006 SC 13G

UNITED STATES

UNITED STATES OMB APPROVAL SECURITIES AND EXCHANGE COMMISSION OMB Number: 3235-0145 Washington, D.

February 14, 2006 SC 13G

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b) (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) Under the Securities Exchange Act of 1934 (Amendment No. ) (1) Hittite Microwave Corporation (Name of Issuer) Common Stock, $0.01 par value per share (Title o

November 14, 2005 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2005 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-51448 Hittite Microwave Corporation

November 14, 2005 EX-10.1

NONQUALIFIED STOCK OPTION GRANTED HITTITE MICROWAVE CORPORATION UNDER THE 2005 STOCK INCENTIVE PLAN

EXHIBIT 10.1 Form of Stock Option Agreement NONQUALIFIED STOCK OPTION GRANTED BY HITTITE MICROWAVE CORPORATION UNDER THE 2005 STOCK INCENTIVE PLAN WITNESSETH: For valuable consideration, the receipt of which is hereby acknowledged, Hittite Microwave Corporation (the “Company”) hereby grants to the Holder named in Schedule A attached hereto, pursuant to the Company’s 2005 Stock Incentive Plan (the

November 14, 2005 EX-10.2

4. Forfeiture of Shares. 8. Miscellaneous.

EXHIBIT 10.2 Form of Restricted Stock Agreement HITTITE MICROWAVE CORPORATION EMPLOYEE’S RESTRICTED STOCK AGREEMENT 1. Restricted Stock Award. Hittite Microwave Corporation (the “Company”) has granted to «EmployeeName» (the “Grantee”), a restricted stock award (the “Award”), pursuant to the Company’s 2005 Stock Incentive Plan (the “Plan”), of «MofShares» shares (the “Shares”) of common stock, $0.0

September 1, 2005 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2005 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-51448 Hittite Microwave Corporation (Exa

August 16, 2005 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 16, 2005 HITTITE MICROWAVE CORPORATION (Exact Name of Registrant as Specified in Charter) Delaware 000-51448 04-2854672 (State or other jurisdiction of incorporation) (Commission File Number

August 16, 2005 EX-99.1

Press Release

Exhibit 99.1 Press Release HITTITE MICROWAVE CORPORATION REPORTS FINANCIAL RESULTS FOR THE SECOND QUARTER 2005 CHELMSFORD, MA - August 16, 2005 - Hittite Microwave Corporation (NASDAQ: HITT) reported revenue for its second quarter ended June 30, 2005 of $18.9 million, representing an increase of 26.1% over its revenue in the second quarter of 2004 and an increase of 5.9% over its revenue in the fi

July 22, 2005 424B4

4,500,000 Shares Common Stock

Use these links to rapidly review the document Table of Contents Filed Pursuant to Rule 424(b)(4) Registration No.

July 22, 2005 S-8

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 Hittite Microwave Corporation (Exact Name of Registrant as Specified in Its Charter)

Registration No. 333- SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Hittite Microwave Corporation (Exact Name of Registrant as Specified in Its Charter) Delaware 04-2854672 (State or Other Jurisdiction of Incorporation or Organization) (I.R.S. Employer Identification No.) 20 Alpha Road Chelmsford, MA 01824 (Address of Pri

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