Konstantin von Falkenhausen - Aug 28, 2023 Form 4 Insider Report for NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)

Role
Director
Signature
/s/Matthew C Wolsfeld Attorney-in-fact
Stock symbol
NTIC
Transactions as of
Aug 28, 2023
Transactions value $
$58,800
Form type
4
Date filed
8/28/2023, 05:48 PM
Previous filing
Oct 17, 2022
Next filing
Sep 6, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NTIC Common Stock Options Exercise $58.8K +8K +111.11% $7.35 15.2K Aug 28, 2023 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 NTIC Stock Option (right to buy) Options Exercise $0 -8K -50% $0.00 8K Aug 28, 2023 Common Stock 8K $7.35 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This option has fully vested.