Richard Nigon insider trades
Open-market stock purchases and sales by Richard Nigon, Director at Northern Technologies International Corp, from SEC Form 4 filings since Feb 1, 2010.
Track record: 72% of 18 scored buys are up 5% or more since purchase, averaging +76%.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Sep 1, 2026 | NTIC Northern Technologies International Corp | Bought (not open market) | — |
| Jul 20, 2026 | NTIC Northern Technologies International Corp | Sold | $96K |
| Jul 20, 2026 | NTIC Northern Technologies International Corp | Bought (not open market) | — |
| Jun 5, 2026 | CELC Celcuity Inc | Bought (not open market) | — |
| Apr 9, 2026 | CELC Celcuity Inc | Sold (not open market) | — |
| Dec 15, 2025 | CELC Celcuity Inc | Sold (not open market) | — |
Companies traded
- NTIC Northern Technologies International Corp: 5 buys, 2 sales, last Sep 1, 2026
- CELC Celcuity Inc: 7 buys, last Jun 5, 2026
- TCMD Tactile Systems Technology Inc: 8 buys, 5 sales, last May 17, 2021
- VASC Vascular Solutions Inc: 5 buys, 4 sales, last Feb 17, 2017
- VRAD Virtual Radiologic Corp: other filings, last Jul 12, 2010