Nancy E. Calderon - 01 Sep 2022 Form 4 Insider Report for NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC)

Role: Director
Signature: Matthew C. Wolsfeld, attorney-in-fact
Issuer symbol: NTIC
Transactions as of: 01 Sep 2022
Net transactions value: +$571
Form type: 4
Filing time: 06 Sep 2022, 21:28:08 UTC
Previous filing: 06 Jul 2022
Next filing: 05 Oct 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NTIC	Common Stock	Small acquisition under Rule 16a-6	$142	+9	+0.43%	$16.39	2,024	18 Nov 2021	Direct	F1
transaction	NTIC	Common Stock	Small acquisition under Rule 16a-6	$142	+11	+0.53%	$13.32	2,035	17 Feb 2022	Direct
transaction	NTIC	Common Stock	Small acquisition under Rule 16a-6	$143	+14	+0.7%	$10.02	2,049	19 May 2022	Direct
transaction	NTIC	Common Stock	Small acquisition under Rule 16a-6	$144	+13	+0.62%	$11.39	2,062	18 Aug 2022	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)	Award	$0	+10,309		$0.000000	10,309	01 Sep 2022	Common Stock	10,309	$11.38	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Includes 15.4567 shares that were inadvertently not included in the total shares held.