MESA LABORATORIES INC /CO/ — Director's Dealing 2022

Aug 17, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MESA LABORATORIES INC /CO/ (MLAB)
CIK: 0000724004
Period of Report: 2022-08-15

Reporting Person: Sakys John (CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-08-15	Common Stock	M	628	$70.56	Acquired	9306	Direct
2022-08-16	Common Stock	M	1372	$70.56	Acquired	10678	Direct
2022-08-15	Common Stock	S	628	$200.54	Disposed	10050	Direct
2022-08-16	Common Stock	S	1372	$200.58	Disposed	8678	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-08-15	Non Qualified Stock Options	$70.56	X	628	Disposed	2023-04-01	Common Stock (628)	Direct
2022-08-16	Non Qualified Stock Option	$70.56	X	1372	Disposed	2023-04-01	Common Stock (1372)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	100	Indirect

Footnotes

F1: 1/7 exercisable on each anniversary for the 04/01/2015 grant date

F2: Consists of 100 shares gifted to children of which Mr. Sakys is custodian