John Sakys - 21 Jun 2025 Form 4 Insider Report for MESA LABORATORIES INC /CO/ (MLAB)

Role
CFO
Signature
John Sakys
Issuer symbol
MLAB
Transactions as of
21 Jun 2025
Net transactions value
+$55,767
Form type
4
Filing time
25 Jun 2025, 09:14:30 UTC
Previous filing
20 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 25 Jun 2025 0001197710

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MLAB Common Stock Options Exercise $99,270 +1,036 +7.2% $95.82 15,498 21 Jun 2025 Direct
transaction MLAB Common Stock Tax liability $43,502 -454 -2.9% $95.82 15,044 21 Jun 2025 Direct
holding MLAB Common Stock 100 21 Jun 2025 Custodian F4

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 - 6 Options Exercise $0 -1,036 -50% $0.000000 1,036 21 Jun 2025 Common Stock 1,036 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
F4 Consists of 100 shares held by children of which Mr. Sakys is custodian