Evan Guillemin - Jun 15, 2021 Form 4 Insider Report for MESA LABORATORIES INC /CO/ (MLAB)

Role
Director
Signature
John Sakys under Power of Attorney by Evan Guillemin
Stock symbol
MLAB
Transactions as of
Jun 15, 2021
Transactions value $
$0
Form type
4
Date filed
6/16/2021, 02:04 PM
Previous filing
May 18, 2021
Next filing
Jun 16, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MLAB Common Stock Options Exercise $0 +30 +0.1% $0.00 30.6K Jun 15, 2021 Direct
transaction MLAB Common Stock Options Exercise $0 +265 +0.87% $0.00 30.9K Jun 15, 2021 Direct

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 -1 Options Exercise $0 -30 -33.33% $0.00 60 Jun 15, 2021 Common Stock 30 Direct F1, F2, F3
transaction MLAB Restricted Stock Units - 4 Options Exercise $0 -265 -100% $0.00* 0 Jun 15, 2021 Common Stock 265 Direct F1, F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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 Represents Restricted Stock Units granted for the conversion of cash compensation for Board of Director services for the twelve months ended June 15, 2021