NTIC Insider Trading Activity and SEC Form 4 Filings

NTIC insider trading summary

Over the past 12 months, insiders at Northern Technologies International Corp (NTIC) reported 1 sale worth $96K by 1 insider and no open-market purchases on SEC Form 4. Net insider selling was $96K.

Latest NTIC insider buys and sells

DateInsiderTypeValue
Jul 20, 2026Richard NigonSell$96K
May 6, 2025Falkenhausen Konstantin vonBuy$8K
Apr 25, 2025Nancy E. CalderonBuy$7K
Apr 23, 2024Sarah E. KempBuy$20K
Aug 14, 2023Nancy E. CalderonBuy$7K
Jul 27, 2023Richard NigonSell$22K
Apr 18, 2023Sarah E. KempBuy$30K
Jan 30, 2023Nancy E. CalderonBuy$6K
Jan 12, 2022Sarah E. KempBuy$480
Jan 12, 2022Sarah E. KempBuy$30K

Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.

NTIC Insider Trading: Northern Buys & Sells | Insidra