MESA LABORATORIES INC /CO/ — Director's Dealing 2018

Sep 17, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MESA LABORATORIES INC /CO (MLAB)
CIK: 0000724004
Period of Report: 2018-09-13

Reporting Person: KELLY DAVID M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-09-13	Common Stock	M	700	$23.1	Acquired	3600	Direct
2018-09-13	Common Stock	S	700	$190.01	Disposed	2900	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-09-13	Non Qualified Stock Option	$23.1	X	700	Disposed	2020-10-19	Common Stock (700)	Direct

Footnotes

F1: 1/4 exercisable on each anniversary date starting with October 19, 2011