MESA LABORATORIES INC /CO/ — Director's Dealing 2019

Feb 13, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MESA LABORATORIES INC /CO (MLAB)
CIK: 0000724004
Period of Report: 2019-02-11

Reporting Person: GUILLEMIN EVAN (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-02-11	Common Stock	M	3000	$17.01	Acquired	51468	Direct
2019-02-13	Common Stock	M	254	$25.56	Acquired	51722	Direct
2019-02-11	Common Stock	S	500	$230.45	Disposed	51222	Direct
2019-02-12	Common Stock	S	1500	$228.77	Disposed	49722	Direct
2019-02-13	Common Stock	S	1254	$233.1	Disposed	48468	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-02-11	Non Qualified Stock Option	$17.01	X	3000	Disposed	2019-02-25	Common Stock (3000)	Direct
2019-02-13	Non Qualified Stock Option	$25.56	X	254	Disposed	2020-04-01	Common Stock (254)	Direct

Footnotes

F1: 1/4 exercisable on each anniversary date