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

Feb 20, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MESA LABORATORIES INC /CO (MLAB)
CIK: 0000724004
Period of Report: 2019-02-20

Reporting Person: GUILLEMIN EVAN (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-02-20	Common Stock	M	1746	$25.56	Acquired	50214	Direct
2019-02-20	Common Stock	S	1746	$232.31	Disposed	48468	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-02-20	Non Qualified Stock Option	$25.56	X	1746	Disposed	2020-04-01	Common Stock (1746)	Direct

Footnotes

F1: 1/4 exercisable on each anniversary date