NTIC

Northern Technologies International Corporation$8.07+0.04 (+0.50%)

Prev Close$8.03·MCap$85.4M·P/E—·Vol2.1K·Yield0.00%

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Buys (12M)

$8.0K

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Sells (12M)

$89.6K

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Net Activity

Net Seller

$81.7K

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Northern Technologies International Corporation (NTIC) has been dominated by selling, with 1 insider purchase totaling $8.0K and 2 insider sales totaling $89.6K. The most recent insider transaction was by Calderon Nancy E. (Director), who sold $488.56 worth of shares on Sep 1, 2025. Northern Technologies International Corporation operates in the Basic Materials sector, within the Chemicals - Specialty industry, with a market cap of $85.4M.

NTIC Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Sep 1, 2025	Calderon Nancy E.	Director	Sell	41	$11.92	$488.56	0
Jul 24, 2025	NIGON RICHARD	Director	Sell	10,873	$8.20	$89.2K	0
May 6, 2025	von Falkenhausen Konstantin	Director	Buy	1,100	$7.23	$8.0K	0
Apr 25, 2025	Calderon Nancy E.	Director	Buy	1,000	$7.45	$7.5K	0
Apr 24, 2024	Kemp Sarah E.	Director	Buy	1,275	$15.70	$20.0K	5,760+28%
Aug 14, 2023	Calderon Nancy E.	Director	Buy	500	$13.17	$6.6K	3,062
Jul 27, 2023	NIGON RICHARD	Director	Sell	1,847	$12.17	$22.5K	33,600
Apr 19, 2023	Kemp Sarah E.	Director	Buy	2,473	$12.13	$30.0K	4,485+123%
Jan 31, 2023	Calderon Nancy E.	Director	Buy	500	$12.92	$6.5K	2,562
Jan 13, 2022	Kemp Sarah E.	Director	Buy	2,012	$14.91	$30.0K	2,012

NTIC Insider Buying Activity

The following table shows recent insider purchases of Northern Technologies International Corporation (NTIC) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
May 6, 2025	von Falkenhausen Konstantin	Director	Buy	1,100	$7.23	$8.0K	0
Apr 25, 2025	Calderon Nancy E.	Director	Buy	1,000	$7.45	$7.5K	0
Apr 24, 2024	Kemp Sarah E.	Director	Buy	1,275	$15.70	$20.0K	5,760+28%
Aug 14, 2023	Calderon Nancy E.	Director	Buy	500	$13.17	$6.6K	3,062
Apr 19, 2023	Kemp Sarah E.	Director	Buy	2,473	$12.13	$30.0K	4,485+123%
Jan 31, 2023	Calderon Nancy E.	Director	Buy	500	$12.92	$6.5K	2,562
Jan 13, 2022	Kemp Sarah E.	Director	Buy	2,012	$14.91	$30.0K	2,012

NTIC Insider Selling Activity

The following table shows recent insider sales of Northern Technologies International Corporation (NTIC) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Sep 1, 2025	Calderon Nancy E.	Director	Sell	41	$11.92	$488.56	0
Jul 24, 2025	NIGON RICHARD	Director	Sell	10,873	$8.20	$89.2K	0
Jul 27, 2023	NIGON RICHARD	Director	Sell	1,847	$12.17	$22.5K	33,600