Brian Archbold - Jan 8, 2024 Form 4 Insider Report for MESA LABORATORIES INC /CO/ (MLAB)

Signature
John Sakys under Power of Attorney by Brian Archbold
Stock symbol
MLAB
Transactions as of
Jan 8, 2024
Transactions value $
$0
Form type
4
Date filed
3/26/2024, 12:51 PM
Previous filing
Dec 19, 2023
Next filing
Apr 3, 2024

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 Non Qualified Stock Option Expiration of short derivative position $0 -290 -1.88% $0.00 15.1K Jan 8, 2024 Common Stock 290 $129.10 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 NSOs that vest 1/5 on each anniversary date of the January 8, 2018 grant date.
F2 NSOs expired unexercised on January 8, 2024