Nancy E. Calderon Northern Technologies International Corp (NTIC) insider trading activity

Nancy E. Calderon is Director of NORTHERN TECHNOLOGIES INTERNATIONAL CORP. Currently has a direct ownership of 7,954 shares of NTIC, which is worth approximately $57,586. The most recent transaction as insider was on Apr 25, 2025, when has been sold 1,000 shares (Common Stock) at a price of $7.45 per share, resulting in proceeds of $7,450. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 7.95K

14.38% 3M change

151.23% 12M change

Total Value Held $57,586

Nancy E. Calderon Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Apr 25 2025	BUY Open market or private purchase	$7,450 $7.45 p/Share	1,000 Added 11.17%	7,954 Common Stock
Sep 01 2024	BUY Grant, award, or other acquisition	-	3,771 Added 35.16%	6,954 Common Stock
Aug 14 2024	BUY Small Acquisition	$202 $12.67 p/Share	16 Added 0.5%	3,183 Common Stock
May 15 2024	BUY Small Acquisition	$224 $14.94 p/Share	15 Added 0.47%	3,166 Common Stock
Feb 14 2024	BUY Small Acquisition	$216 $13.55 p/Share	16 Added 0.51%	3,149 Common Stock
Nov 16 2023	BUY Small Acquisition	$202 $12.63 p/Share	16 Added 0.51%	3,133 Common Stock
Aug 17 2023	BUY Small Acquisition	$169 $13.07 p/Share	13 Added 0.42%	3,116 Common Stock
Aug 14 2023	BUY Open market or private purchase	$6,585 $13.17 p/Share	500 Added 14.04%	3,061 Common Stock
May 18 2023	BUY Small Acquisition	$173 $11.56 p/Share	15 Added 0.48%	3,102 Common Stock
Feb 21 2023	BUY Small Acquisition	$171 $13.17 p/Share	13 Added 0.42%	3,086 Common Stock
Jan 30 2023	BUY Open market or private purchase	$6,460 $12.92 p/Share	500 Added 16.33%	2,561 Common Stock
Nov 16 2022	BUY Small Acquisition	$142 $12.96 p/Share	11 Added 0.36%	3,072 Common Stock
Aug 18 2022	BUY Small Acquisition	$137 $11.39 p/Share	12 Added 0.58%	2,061 Common Stock
May 19 2022	BUY Small Acquisition	$140 $10.02 p/Share	14 Added 0.68%	2,049 Common Stock
Feb 17 2022	BUY Small Acquisition	$133 $13.32 p/Share	10 Added 0.49%	2,034 Common Stock
Nov 18 2021	BUY Small Acquisition	$131 $16.39 p/Share	8 Added 0.39%	2,024 Common Stock
Jan 25 2021	BUY Open market or private purchase	$14,780 $14.78 p/Share	1,000 Added 33.33%	2,000 Common Stock

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