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

Jun 18, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MESA LABORATORIES INC /CO (MLAB)
CIK: 0000724004
Period of Report: 2019-06-15

Reporting Person: Sullivan John James (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-06-15	Common Stock	M	30	—	Acquired	71208	Direct
2019-06-15	Common Stock	F	11	$202.39	Disposed	71197	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-04-02	Restricted Stock Units - 1	$	A	150	Acquired		Common Stock (150)	Direct
2019-06-15	Restricted Stock Units - 1	$	M	30	Disposed		Common Stock (30)	Direct
2018-11-07	Restricted Stock Units - 2	$	A	150	Acquired		Common Stock (150)	Direct

Footnotes

F1: Each Restricted Stock Unit represents a contingent right to receive one share of the Issuer's common stock

F2: Restricted Stock Units that vest 1/5 on June 15, 2019 and each of the next four anniversary dates

F3: Not Applicable

F4: Restricted Stock Units that vest on November 7, 2019