Evan Guillemin - 02 Dec 2021 Form 4 Insider Report for MESA LABORATORIES INC /CO/ (MLAB)

Role
Director
Signature
John Sakys under Power of Attorney by Evan Guillemin
Issuer symbol
MLAB
Transactions as of
02 Dec 2021
Net transactions value
-$508,174
Form type
4
Filing time
06 Dec 2021, 11:07:23 UTC
Previous filing
01 Sep 2021
Next filing
16 Jun 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 $107,640 +1,200 +4% $89.70 30,958 02 Dec 2021 Direct
transaction MLAB Common Stock Options Exercise $7,021 +120 +0.39% $58.51 31,078 02 Dec 2021 Direct
transaction MLAB Common Stock Options Exercise $97,780 +1,000 +3.2% $97.78 32,078 02 Dec 2021 Direct
transaction MLAB Common Stock Sale $720,615 -2,320 -7.2% $310.61 29,758 02 Dec 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 -1,200 -24% $0.000000 3,890 02 Dec 2021 Common Stock 1,200 $89.70 Direct F1
transaction MLAB Non Qualified Stock Option Exercise of in-the-money or at-the-money derivative security $0 -120 -3.1% $0.000000 3,770 02 Dec 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 -1,000 -27% $0.000000 2,770 02 Dec 2021 Common Stock 1,000 $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