Evan Guillemin - Dec 2, 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
Dec 2, 2021
Transactions value $
-$508,174
Form type
4
Date filed
12/6/2021, 11:07 AM
Previous filing
Sep 1, 2021
Next filing
Jun 16, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MLAB Common Stock Options Exercise $108K +1.2K +4.03% $89.70 31K Dec 2, 2021 Direct
transaction MLAB Common Stock Options Exercise $7.02K +120 +0.39% $58.51 31.1K Dec 2, 2021 Direct
transaction MLAB Common Stock Options Exercise $97.8K +1K +3.22% $97.78 32.1K Dec 2, 2021 Direct
transaction MLAB Common Stock Sale -$721K -2.32K -7.23% $310.61 29.8K Dec 2, 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 Non Qualified Stock Option Exercise of in-the-money or at-the-money derivative security $0 -1.2K -23.58% $0.00 3.89K Dec 2, 2021 Common Stock 1.2K $89.70 Direct F1
transaction MLAB Non Qualified Stock Option Exercise of in-the-money or at-the-money derivative security $0 -120 -3.08% $0.00 3.77K Dec 2, 2021 Common Stock 120 $58.51 Direct F2
transaction MLAB Non Qualified Stock Option Exercise of in-the-money or at-the-money derivative security $0 -1K -26.53% $0.00 2.77K Dec 2, 2021 Common Stock 1K $97.78 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 1/7 exercisable on each anniversary date of the 04-01-2014 grant date
F2 1/7 exercisable on each anniversary date of the 10-02-2014 grant date
F3 1/5 exercisable on each anniversary date of the 04-01-2016 grant adte