John Sakys - 15 Jun 2025 Form 4 Insider Report for MESA LABORATORIES INC /CO/ (MLAB)

Role
CFO
Signature
John Sakys
Issuer symbol
MLAB
Transactions as of
15 Jun 2025
Transactions value $
-$62,350
Form type
4
Filing time
18 Jun 2025, 10:59:04 UTC
Previous filing
11 Jun 2025
Next filing
20 Jun 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Sakys John CFO MESA LABORATORIES, INC., 12100 W. 6TH AVENUE, LAKEWOOD John Sakys 18 Jun 2025 0001197710

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MLAB Common Stock Options Exercise $0 +793 +6.58% $0.00 12.8K 15 Jun 2025 Direct
transaction MLAB Common Stock Award $0 +668 +5.2% $0.00 13.5K 15 Jun 2015 Direct F4
transaction MLAB Common Stock Sale -$62.3K -642 -4.75% $97.12 12.9K 16 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 - 5 Options Exercise $0 -793 -100% $0.00 0 15 Jun 2025 Common Stock 793 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 the vested 1/3 on June 15, 2023 and each of the next two anniversary dates
F3 Not Applicable
F4 Shares represent common stock of Mesa Labs issued upon release of performance share units issued under the FY23 performance share unit program.