Kemp Sarah E. [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
09/01/2022	NORTHERN TECHNOLOGIES INTERNATIONAL CORP	NTIC	Grant	Stock Option (right to buy)	10.3k	$11.38	$117.3k	09/01/2022
01/12/2022	NORTHERN TECHNOLOGIES INTERNATIONAL CORP	NTIC	Purchase	Common Stock	32	$15.00	$480	01/12/2022
01/12/2022	NORTHERN TECHNOLOGIES INTERNATIONAL CORP	NTIC	Purchase	Common Stock	2k	$14.91	$29.5k	01/12/2022
09/01/2021	NORTHERN TECHNOLOGIES INTERNATIONAL CORP	NTIC	Grant	Stock Option (right to buy)	6.9k	$16.97	$116.4k	09/01/2021
09/01/2020	NORTHERN TECHNOLOGIES INTERNATIONAL CORP	NTIC	Grant	Stock Option (right to buy)	16k	$8.24	$132.1k	09/01/2020
10/22/2019	NORTHERN TECHNOLOGIES INTERNATIONAL CORP	NTIC	Grant	Stock Option (right to buy)	8.4k	$12.09	$101.1k	10/22/2019