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 |
2025-03-26 Sale(A) |
2025-04-08 9:35 pm |
NEONC TECHNOLOGIES HOLDINGS INC. | NTHI | CHEN THOMAS C CEO 10% Owner |
39,233 | $24.85 | $975,055 | 4,626,480 (Indirect) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-26 Other(A) |
2025-04-08 9:35 pm |
N/A N/A |
NEONC TECHNOLOGIES HOLDINGS INC. | NTHI | CHEN THOMAS C CEO 10% Owner |
4,076 | $0 | 4,626,480 (Indirect) |
View |
2025-03-26 Exercise(A) |
2025-04-08 9:35 pm |
N/A N/A |
NEONC TECHNOLOGIES HOLDINGS INC. | NTHI | CHEN THOMAS C CEO 10% Owner |
79,688 | $12 | 4,626,480 (Indirect) |
View |
2025-03-26 Exercise(A) |
2025-04-08 9:35 pm |
2025-03-26 N/A |
NEONC TECHNOLOGIES HOLDINGS INC. | NTHI | CHEN THOMAS C CEO 10% Owner |
79,688 | $0 | 4,626,480 (Indirect) |
View |
2025-03-26 Other |
2025-03-28 8:30 pm |
N/A N/A |
NEONC TECHNOLOGIES HOLDINGS INC. | NTHI | CHEN THOMAS C CEO 10% Owner |
4,076 | $0 | 4,586,025 (Indirect) |
View |
Ownership |
2025-03-25 4:43 pm |
N/A N/A |
NEONC TECHNOLOGIES HOLDINGS INC. | NTHI | CHEN THOMAS C T. R. CHEN THIRD FAMILY LIMITED PARTNERSHIP CEO 10% Owner |
0 | $0 | 4,852,693 (Direct) |
View |