WOLSFELD MATTHEW C — CFO and Corporate Secretary
Insider trading activity for WOLSFELD MATTHEW C sourced from SEC EDGAR Form 4 filings.
Overview
- Title: CFO and Corporate Secretary
- Company: NORTHERN TECHNOLOGIES INTERNATIONAL CORP
- Total insider trades: 3
- Total buy volume: $0
- Total sell volume: $0
- Last trade: Jul 2, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Jul 1, 2026 | WOLSFELD MATTHEW C | NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP | OTHER | 11,879 | N/A |
| Jul 1, 2026 | WOLSFELD MATTHEW C | NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP | OTHER | 9,169 | $80K |
| Jul 1, 2026 | WOLSFELD MATTHEW C | NTIC NORTHERN TECHNOLOGIES INTERNATIONAL CORP | OTHER | 11,879 | $80K |