MESA LABORATORIES INC /CO/ — Director's Dealing 2020

Sep 2, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MESA LABORATORIES INC /CO/ (MLAB)
CIK: 0000724004
Period of Report: 2020-08-28

Reporting Person: KELLY DAVID M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-08-28	Common Stock	M	180	$142.4	Acquired	2990	Direct
2020-08-28	Common Stock	S	180	$244	Disposed	2810	Direct
2020-08-31	Common Stock	M	600	$122.66	Acquired	3410	Direct
2020-08-31	Common Stock	S	600	$245	Disposed	2810	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-08-28	Non Qualified Stock Option	$142.4	X	180	Disposed	2024-04-02	Common Stock (180)	Direct
2020-08-31	Non Qualified Stock Option	$122.66	X	600	Disposed	2023-04-03	Common Stock (600)	Direct

Footnotes

F1: 1/5 exercisable on each anniversary date of the 4-2-18 grant

F2: 1/5 exercisable on each anniversary date of the 4-3-17 grant