Gary Owens - 27 Oct 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
Issuer symbol
MLAB
Transactions as of
27 Oct 2025
Transactions value $
$0
Form type
4
Filing time
28 Oct 2025, 15:08:05 UTC
Previous filing
24 Jun 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 28 Oct 2025 0001700671

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MLAB Common Stock Options Exercise $0 +11.6K +21.98% $0.00 64.1K 27 Oct 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares represent common stock of Mesa Labs release of performance share units that were issued on October 28,2021 as a special grant to encourage continued performance and long-term retention. The PSUs vest 1/3 on October 27, 2024 and each of the next two anniversary dates.