Matthew C Wolsfeld insider trades
Open-market stock purchases and sales by Matthew C Wolsfeld, CFO and Corporate Secretary at Northern Technologies International Corp, from SEC Form 4 filings since Nov 2, 2010.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Sep 1, 2026 | NTIC Northern Technologies International Corp | Bought (not open market) | — |
| Jul 1, 2026 | NTIC Northern Technologies International Corp | Bought (not open market) | $79.6K |
| Jul 1, 2026 | NTIC Northern Technologies International Corp | Sold (not open market) | $79.6K |
| Jul 1, 2026 | NTIC Northern Technologies International Corp | Bought (not open market) | — |
Companies traded
- NTIC Northern Technologies International Corp: other filings, last Sep 1, 2026