Over the last 12 months, Northern Technologies International insiders reported no purchases and 2 sales totaling $225K across SEC Form 4 filings.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jul 30, 2026 | LYNCH G PATRICKPresident and CEO · O·D·10% | ▼ Sale | 16,072 | $8 | $129K | -13.2% | 2 tranches |
| Jul 20, 2026 | NIGON RICHARDD | ▼ Sale | 12,000 | $8 | $96K | -20.3% | — |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $NTIC feed.