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

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MESA LABORATORIES INC /CO/ (MLAB)
CIK: 0000724004
Period of Report: 2022-09-01

Reporting Person: Archbold Brian David (VP Operations)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-09-01	Common Stock	M	546	—	Acquired	1359	Direct
2022-09-01	Common Stock	M	357	—	Acquired	1716	Direct
2022-09-01	Common Stock	F	412	$178.42	Disposed	1304	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-09-01	Restricted Stock Unit - 5	$	M	546	Disposed		Common Stock (546)	Direct
2022-09-01	Restricted Stock Units - 6	$	M	357	Disposed		Common Stock (357)	Direct

F1: Each RSU represents a contingent right to receive one share of the Issuer's common stock

F2: RSUs that vest on September 1, 2022

F3: Not Applicable

F4: RSUs that vest 1/3 one September 1, 2022, June 15, 2023 and June 15, 2024