Winger Matthew C. — Chief Executive Officer
Insider trading activity for Winger Matthew C. sourced from SEC EDGAR Form 4 filings.
Overview
- Title: Chief Executive Officer
- Company: NOCOPI TECHNOLOGIES INC/MD/
- Total insider trades: 2
- Total buy volume: $9K
- Total sell volume: $0
- Last trade: Aug 20, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 19, 2026 | Winger Matthew C. | NNUP NOCOPI TECHNOLOGIES INC/MD/ | BUY | 200 | $360 |
| Aug 18, 2026 | Winger Matthew C. | NNUP NOCOPI TECHNOLOGIES INC/MD/ | BUY | 5,000 | $9K |