Richard Nigon, Director at NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC), sold 12,000 shares at $8.00 ($96K) on 2026-07-20, disclosed to the SEC on 2026-07-21.
Open-market sale of $96k NTIC by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| CELC | BUY | 2022-05-26 | $4K | — | Filing → |
| TCMD | SELL | 2019-09-11 | $493K | — | Filing → |
| TCMD | SELL | 2019-09-06 | $96K | — | Filing → |