John James Sullivan - 01 Sep 2022 Form 4 Insider Report for MESA LABORATORIES INC /CO/ (MLAB)

Role: Director
Signature: John Sakys under Power of Attorney by John Sullivan
Issuer symbol: MLAB
Transactions as of: 01 Sep 2022
Net transactions value: $0
Form type: 4
Filing time: 02 Sep 2022, 12:59:29 UTC
Previous filing: 18 Aug 2022
Next filing: 29 Nov 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MLAB	Common Stock	Options Exercise	$0	+787	+1.8%	$0.000000	44,237	01 Sep 2022	Direct
holding	MLAB	Common Stock						30,000	01 Sep 2022	By Trust	F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MLAB	Restricted Stock Units - 6	Options Exercise	$0	-787	-100%	$0.000000^*	0	01 Sep 2022	Common Stock	787		Direct	F1, F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each RSU represents a contingent right to receive one share of the Issuer's common stock
F2	vested RSUs issued for Board of Director Services
F3	Not Applicable
F4	Represents gift of shares to a spousal lifetime access trust