MESA LABORATORIES INC /CO/ — Director's Dealing 2021

Jun 16, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MESA LABORATORIES INC /CO/ (MLAB)
CIK: 0000724004
Period of Report: 2021-06-15

Reporting Person: Sullivan John James (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-06-15	Common Stock	M	30	—	Acquired	25239	Direct
2021-06-15	Common Stock	M	310	—	Acquired	25549	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-06-15	Restricted Stock Units -1	$	M	30	Disposed		Common Stock (30)	Direct
2021-06-15	Restricted Stock Units - 4	$	M	310	Disposed		Common Stock (310)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	30000	Indirect

Footnotes

F1: Each Restricted Stock Unite 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: Represents Restricted Stock Units granted for the conversion of cash compensation for Board of Director services for the twelve months ended June 15, 2021

F5: Represents gift of shares to a spousal lifetime access trust