Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2024-05-23 Purchase |
2024-05-28 6:00 pm |
NOCOPI TECHNOLOGIES INC | NNUP | Winger Matthew C. EVP - Corporate Development |
7,500 | $2.92 | $21,900 | 74,500 (Direct) |
View |
2023-08-24 Purchase |
2023-08-28 8:02 pm |
NOCOPI TECHNOLOGIES INC | NNUP | Winger Matthew C. EVP - Corporate Development |
5,000 | $3.242 | $16,210 | 67,000 (Direct) |
View |
2022-05-23 Purchase |
2022-05-25 9:30 pm |
NOCOPI TECHNOLOGIES INC | NNUP | Winger Matthew C. Member of a 10% owner group Director |
25,000 | $0.15 | $3,750 | 620,000 (Direct) |
View |
2022-05-13 Purchase |
2022-05-13 9:31 pm |
NOCOPI TECHNOLOGIES INC | NNUP | Winger Matthew C. Member of a 10% owner group |
25,000 | $0.16 | $4,000 | 595,000 (Direct) |
View |
2022-03-17 Purchase |
2022-03-18 5:52 pm |
NOCOPI TECHNOLOGIES INC | NNUP | Winger Matthew C. Member of a 10% owner group |
5,000 | $0.19 | $950 | 570,000 (Direct) |
View |
2022-03-11 Purchase |
2022-03-11 8:11 pm |
NOCOPI TECHNOLOGIES INC | NNUP | Winger Matthew C. Member of a 10% owner group |
17,624 | $0.19 | $3,349 | 565,000 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-12-22 Option Award(A) |
2024-12-27 7:37 pm |
N/A N/A |
NOCOPI TECHNOLOGIES INC | NNUP | Winger Matthew C. EVP - Corporate Development |
60,000 | $0 | 134,500 (Direct) |
View |
2024-12-22 Option Award |
2024-12-26 5:40 pm |
N/A N/A |
NOCOPI TECHNOLOGIES INC | NNUP | Winger Matthew C. EVP - Corporate Development |
6,000 | $0 | 134,500 (Direct) |
View |
Ownership |
2022-03-10 9:34 pm |
N/A N/A |
NOCOPI TECHNOLOGIES INC | NNUP | Winger Matthew C. Member of a 10% owner group |
0 | $0 | 547,376 (Direct) |
View |