| Insider Name | Buy/Sell | Company Name | Ticker | Amount | Shares Change | |||
|---|---|---|---|---|---|---|---|---|
| Jun 06, 2025 | Jun 11, 2025 | Winger Matthew C. CEO | Buy | Nocopi Technologies Inc/Md/ | NNUP | $1.1 | $111,558 | +30.06% |
| May 23, 2024 | May 28, 2024 | Winger Matthew C. EVP - Corporate Development | Buy | Nocopi Technologies Inc/md/ | NNUP | $2.92 | $21,900 | +9.15% |
| Aug 24, 2023 | Aug 29, 2023 | Winger Matthew C. EVP - Corporate Development | Buy | Nocopi Technologies Inc/md/ | NNUP | $3.24 | $16,210 | +6.94% |
| May 23, 2022 | May 26, 2022 | Winger Matthew C. Member of a 10% owner group | Buy | Nocopi Technologies Inc/md/ | NNUP | $0.15 | $3,750 | +3.88% |
| May 13, 2022 | May 14, 2022 | Winger Matthew C. Member of a 10% owner group | Buy | Nocopi Technologies Inc/md/ | NNUP | $0.16 | $4,000 | +4.03% |
| Mar 17, 2022 | Mar 18, 2022 | Winger Matthew C. Member of a 10% owner group | Buy | Nocopi Technologies Inc/md/ | NNUP | $0.19 | $950 | +0.87% |
| Mar 11, 2022 | Mar 12, 2022 | Winger Matthew C. Member of a 10% owner group | Buy | Nocopi Technologies Inc/md/ | NNUP | $0.19 | $3,349 | +3.02% |
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