MESA LABORATORIES INC /CO/ — Director's Dealing 2021

Jul 6, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MESA LABORATORIES INC /CO/ (mlab)
CIK: 0000724004
Period of Report: 2021-07-01

Reporting Person: Sakys John (CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-07-01	Common Stock	M	1000	$89.7	Acquired	8514	Direct
2021-07-01	Common Stock	S	1000	$267.04	Disposed	7514	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-07-01	Non Qualified Stock Option	$89.7	X	1000	Disposed	2022-04-01	Common Stock (1000)	Direct

Footnotes

F1: 1/7 exercisable on each anniversary date of the 04/01/2014 grant date