John Sakys - 18 Jun 2025 Form 4 Insider Report for MESA LABORATORIES INC /CO/ (MLAB)

Role
CFO
Signature
John Sakys
Issuer symbol
MLAB
Transactions as of
18 Jun 2025
Transactions value $
$148,505
Form type
4
Filing time
20 Jun 2025, 17:22:31 UTC
Previous filing
18 Jun 2025
Next filing
25 Jun 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Sakys John CFO MESA LABORATORIES, INC., 12100 W. 6TH AVENUE, LAKEWOOD John Sakys 20 Jun 2025 0001197710

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MLAB Common Stock Options Exercise $264K +2.84K +22.08% $92.99 15.7K 18 Jun 2025 Direct
transaction MLAB Common Stock Tax liability -$116K -1.24K -7.91% $92.99 14.5K 18 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 - 7 Options Exercise $0 -2.84K -34.01% $0.00 5.51K 18 Jun 2025 Common Stock 2.84K 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