Skip to contentWinger Matthew C. — NOCOPI TECHNOLOGIES INC/MD/ insider: 12 transactions · InsiderLensInsider trading activity of Winger Matthew C.
- Transactions on record
- 12
- since Mar 11, 2022
- Open-market buys
- 9
- $161.7K
- Open-market sells
- 0
- Companies traded
- 1
- last filing Jan 5, 2026
Figures computed from official regulatory filings — methodology.
Companies where Winger Matthew C. has traded
Track record of Winger Matthew C.
Statistical track record
Free- Open-market buys
- 9
- Last buy
- Jun 6, 2025
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Create a free account→Transaction history of Winger Matthew C.
Co-insiders of Winger Matthew C.
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GERWITZ HERMAN MARKNOCOPI TECHNOLOGIES INC/MD/
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jan 5, 2026 | Award | 10,000 | — | — | SEC |
| Jun 10, 2025 | Buy | 101,416 | 1.10 USD | $111.6K | SEC |
| Dec 27, 2024 | Award | 60,000 | 0.00 USD | $0 | SEC |
| Dec 26, 2024 | Award | 6,000 | 0.00 USD | $0 | SEC |
| May 28, 2024 | Buy | 7,500 | 2.92 USD | $21.9K | SEC |
| Aug 28, 2023 | Buy | 1,000 | 3.22 USD | $3.2K | SEC |
| Aug 28, 2023 | Buy | 3,000 | 3.25 USD | $9.8K | SEC |
| Aug 28, 2023 | Buy | 1,000 | 3.24 USD | $3.2K | SEC |
| May 25, 2022 | Buy | 25,000 | 0.15 USD | $3.8K | SEC |
| May 13, 2022 | Buy | 25,000 | 0.16 USD | $4K | SEC |
| Mar 18, 2022 | Buy | 5,000 | 0.19 USD | $950 | SEC |
| Mar 11, 2022 | Buy | 17,624 | 0.19 USD | $3.3K | SEC |