Gary Owens - Jun 18, 2025 Form 4 Insider Report for MESA LABORATORIES INC /CO/ (MLAB)

Role
President and CEO
Signature
John Sakys under Power of Attorney by Gary Owens
Stock symbol
MLAB
Transactions as of
Jun 18, 2025
Transactions value $
$455,372
Form type
4
Date filed
6/20/2025, 05:39 PM
Previous filing
Jun 18, 2025
Next filing
Jun 24, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Owens Gary M President and CEO 12100 W. 6TH AVENUE, LAKEWOOD John Sakys under Power of Attorney by Gary Owens 2025-06-20 0001700671

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MLAB Common Stock Options Exercise $810K +8.71K +19% $92.99 54.5K Jun 18, 2025 Direct
transaction MLAB Common Stock Tax liability -$354K -3.81K -6.99% $92.99 50.7K Jun 18, 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 - 9 Options Exercise $0 -8.71K -34% $0.00 16.9K Jun 18, 2025 Common Stock 8.71K Direct F1, F2, F3
* 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 one share of the Issuer's common stock
F2 RSUs that vest 1/3 on June 18, 2025 and each of the next two anniversary dates
F3 Not Applicable