Mark Capone - Aug 15, 2025 Form 4 Insider Report for MESA LABORATORIES INC /CO/ (MLAB)

Role
Director
Signature
John Sakys under Power of Attorney by Mark Capone
Stock symbol
MLAB
Transactions as of
Aug 15, 2025
Transactions value $
$0
Form type
4
Date filed
8/18/2025, 01:45 PM
Previous filing
Aug 19, 2024
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Capone Mark Christopher Director 320 WAKARA WAY, SALT LAKE CITY John Sakys under Power of Attorney by Mark Capone 2025-08-18 0001352413

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MLAB Common Stock Options Exercise $0 +1.4K +193.92% $0.00 2.13K Aug 15, 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MLAB Restricted Stock Units - 2 Options Exercise $0 -1.4K -100% $0.00 0 Aug 15, 2025 Common Stock 1.4K Direct F1, F2, F3
transaction MLAB Restricted Stock Units - 3 Award $0 +2.78K $0.00 2.78K Aug 15, 2025 Common Stock 2.78K Direct F1, F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each RSU represents a contingent right to receive on share of the Issuer's common stock
F2 RSUs that vested on August 15, 2025
F3 Not Applicable
F4 RSUs that vest on August 15, 2026