Mesa Laboratories, Inc.
US ˙ NasdaqGS ˙ US59064R1095

SecurityMLAB / Mesa Laboratories, Inc.
InsiderShannon Hall
This page shows the track record and history of Hall Shannon insider trades in Mesa Laboratories, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Shannon Hall in MLAB / Mesa Laboratories, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

MLAB / Mesa Laboratories, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Shannon Hall in MLAB / Mesa Laboratories, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2022-12-08 230 174.9750 230 174.9750 40,244 340 84.5500 -20,798 -51.68

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

MLAB / Mesa Laboratories, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-08-18 2025-08-15 4 Hall Shannon MLAB Common Stock M - Exercise D 1,404 4,189
2024-09-06 2024-09-01 4 Hall Shannon MLAB Common Stock M - Exercise D 1,074 2,785
2023-08-16 2023-08-15 4 Hall Shannon MLAB Common Stock M - Exercise D 754 1,711
2022-12-09 2022-12-08 4 Hall Shannon MLAB Common Stock S - Sale D 174.9750 -230 -40 957
2022-09-02 2022-09-01 4 Hall Shannon MLAB Common Stock M - Exercise D 431 1,187
2021-09-01 2021-09-01 4 Hall Shannon MLAB Restricted Stock Units - 4 A - Award D 431 431
2021-08-16 2021-08-15 4 Hall Shannon MLAB Restricted Stock Units - 3 M - Exercise D -308 0
2021-08-16 2021-08-15 4 Hall Shannon MLAB Common Stock M - Exercise D 308 756
2021-06-16 2021-06-15 4 Hall Shannon MLAB Restricted Stock Units - 2 M - Exercise D -194 0
2021-06-16 2021-06-15 4 Hall Shannon MLAB Common Stock M - Exercise D 194 448
2020-11-16 2020-11-15 4 Hall Shannon MLAB Restricted Stock Units - 1 M - Exercise D -254 0
2020-11-16 2020-11-15 4 Hall Shannon MLAB Restricted Stock Unit - 3 A - Award D 308 308
2020-11-16 2020-11-15 4 Hall Shannon MLAB Common Stock M - Exercise D 254 254
2020-06-17 2020-06-15 4 Hall Shannon MLAB Restricted Stock Units - 2 A - Award D 194 194
2020-06-17 2020-06-15 4 Hall Shannon MLAB Restricted Stock Units - 1 A - Award D 254 254
P
Achat sur le marché public ou privé d'un titre non dérivé ou dérivé
S
Vente sur le marché public ou privé d'un titre non dérivé ou dérivé
A
Attribution, récompense ou autre acquisition de titres de l'entreprise (comme une option).
C
Conversion d'un produit dérivé
D
Vente ou transfert de titres à l'entreprise
F
Paiement du prix d'exercice ou de la dette fiscale en utilisant une partie des titres reçus de l'entreprise
G
Don de titres par ou à l'initié
K
Swaps d'actions et opérations de couverture similaires
M
Exercice ou conversion d'un titre dérivé reçu de l'entreprise (tel qu'une option)
V
Une transaction déclarée volontairement sur le formulaire 4
J
Autre (accompagnée d'une note de bas de page décrivant la transaction)