InsiderFlow

NTIC

Northern Technologies International Corporation$8.00-0.04 (-0.56%)
Prev Close$8.04·MCap$85.4M·P/E·Vol486·Yield0.00%

Buys (12M)

0

$0.00

Sells (12M)

2

$224.6K

Net Activity

Net Seller

$224.6K

Active Insiders

2

last 12 mo

Over the past 12 months, insider activity at Northern Technologies International Corporation (NTIC) has been exclusively selling, with 0 insider purchases totaling $0.00 and 2 insider sales totaling $224.6K. The most recent insider transaction was by LYNCH G PATRICK (director, 10 percent owner, officer: President and CEO), who sold $128.5K worth of shares on Jul 31, 2026. 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

DateInsiderTypeValue
Jul 31, 2026 LYNCH G PATRICKSell$128.5K
Jul 21, 2026 NIGON RICHARDSell$96.0K
Sep 1, 2025 Calderon Nancy E.Sell$488.56
Jul 24, 2025 NIGON RICHARDSell$89.2K
May 6, 2025 von Falkenhausen KonstantinBuy$8.0K
Apr 25, 2025 Calderon Nancy E.Buy$7.5K
Apr 24, 2024 Kemp Sarah E.Buy$20.0K
Aug 14, 2023 Calderon Nancy E.Buy$6.6K
Jul 27, 2023 NIGON RICHARDSell$22.5K
Apr 19, 2023 Kemp Sarah E.Buy$30.0K
Jan 31, 2023 Calderon Nancy E.Buy$6.5K
Jan 13, 2022 Kemp Sarah E.Buy$30.0K

NTIC Insider Buying Activity

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

DateInsiderTypeValue
May 6, 2025 von Falkenhausen KonstantinBuy$8.0K
Apr 25, 2025 Calderon Nancy E.Buy$7.5K
Apr 24, 2024 Kemp Sarah E.Buy$20.0K
Aug 14, 2023 Calderon Nancy E.Buy$6.6K
Apr 19, 2023 Kemp Sarah E.Buy$30.0K
Jan 31, 2023 Calderon Nancy E.Buy$6.5K
Jan 13, 2022 Kemp Sarah E.Buy$30.0K

NTIC Insider Selling Activity

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

DateInsiderTypeValue
Jul 31, 2026 LYNCH G PATRICKSell$128.5K
Jul 21, 2026 NIGON RICHARDSell$96.0K
Sep 1, 2025 Calderon Nancy E.Sell$488.56
Jul 24, 2025 NIGON RICHARDSell$89.2K
Jul 27, 2023 NIGON RICHARDSell$22.5K

NTIC Insiders

LYNCH G PATRICK

director, 10 percent owner, officer: President and CEO

Sold $128.5K
1 tradesLast: Jul 31, 2026
NIGON RICHARD

Director

Sold $207.7K
3 tradesLast: Jul 21, 2026
Calderon Nancy E.

Director

Bought $20.5KSold $488.56
4 tradesLast: Sep 1, 2025
von Falkenhausen Konstantin

Director

Bought $8.0K
1 tradesLast: May 6, 2025
Kemp Sarah E.

Director

Bought $80.0K
3 tradesLast: Apr 24, 2024