Gary Owens - 20 Jun 2025 Form 4 Insider Report for MESA LABORATORIES INC /CO/ (MLAB)

Signature
John Sakys under Power of Attorney by Gary Owens
Issuer symbol
MLAB
Transactions as of
20 Jun 2025
Transactions value $
$177,842
Form type
4
Filing time
24 Jun 2025, 10:12:48 UTC
Previous filing
20 Jun 2025
Next filing
28 Oct 2025

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 24 Jun 2025 0001700671

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MLAB Common Stock Options Exercise $316K +3.3K +6.51% $95.82 54K 21 Jun 2025 Direct
transaction MLAB Common Stock Tax liability -$138K -1.45K -2.67% $95.82 52.6K 21 Jun 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 - 8 Options Exercise $0 -3.3K -50.01% $0.00 3.3K 21 Jun 2025 Common Stock 3.3K 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 21, 2024 and each of the next two anniversary dates
F3 Not Applicable