Gregory Dinoia - 04 Jun 2021 Form 4 Insider Report for MESA LABORATORIES INC /CO/ (MLAB)

Signature
John Sakys under Power of Attorney by Gregory DiNoia
Issuer symbol
MLAB
Transactions as of
04 Jun 2021
Net transactions value
-$63,650
Form type
4
Filing time
07 Jun 2021, 13:19:39 UTC
Next filing
16 Jun 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MLAB Common Stock Options Exercise $76,896 +540 +64% $142.40 1,380 04 Jun 2021 Direct
transaction MLAB Common Stock Sale $140,546 -540 -39% $260.27 840 04 Jun 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 -540 -8.4% $0.000000 5,914 04 Jun 2021 Common Stock 540 $142.40 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 1/5 exercisable on each anniversary of the 4/2/18 grant date