John James Sullivan - 02 Apr 2024 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
02 Apr 2024
Net transactions value
$0
Form type
4
Filing time
03 Apr 2024, 09:57:39 UTC
Previous filing
14 Nov 2023
Next filing
19 Aug 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 -450 -100% $0.000000* 0 02 Apr 2024 Common Stock 450 $142.40 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 April 2, 2018 grant date
F2 NSOs that expired on April 2, 2024