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 |
2021-09-28 Purchase |
2021-09-29 08:25 am |
Onconova Therapeutics Inc. | ONTX | Gelder Mark S. MD Chief Medical Officer |
2,381 | $4.2 | $10,000 | 2,381 (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 |
2023-03-13 Option Award |
2023-03-14 6:46 pm |
N/A 2033-03-13 |
Onconova Therapeutics Inc. | ONTX | Gelder Mark S. MD CHIEF MEDICAL OFFICER |
82,667 | $0 | 82,667 (Direct) |
View |
2023-02-07 Tax Withholding |
2023-02-08 5:58 pm |
N/A N/A |
Onconova Therapeutics Inc. | ONTX | Gelder Mark S. MD CHIEF MEDICAL OFFICER |
1,242 | $1.36 | 22,154 (Direct) |
View |
2023-02-07 Exercise |
2023-02-08 5:58 pm |
N/A N/A |
Onconova Therapeutics Inc. | ONTX | Gelder Mark S. MD CHIEF MEDICAL OFFICER |
5,833 | $0 | 22,154 (Direct) |
View |
2022-08-02 Exercise |
2022-08-04 4:34 pm |
N/A N/A |
Onconova Therapeutics Inc. | ONTX | Gelder Mark S. MD CHIEF MEDICAL OFFICER |
4,650 | $0 | 15,196 (Direct) |
View |
2022-08-03 Tax Withholding |
2022-08-04 4:34 pm |
N/A N/A |
Onconova Therapeutics Inc. | ONTX | Gelder Mark S. MD CHIEF MEDICAL OFFICER |
1,135 | $1.32 | 15,196 (Direct) |
View |
2022-02-07 Option Award |
2022-02-09 4:52 pm |
N/A 2032-02-07 |
Onconova Therapeutics Inc. | ONTX | Gelder Mark S. MD Chief Medical Officer |
69,250 | $0 | 69,250 (Direct) |
View |
2021-08-02 Option Award |
2021-08-04 8:02 pm |
N/A 2031-08-02 |
Onconova Therapeutics Inc. | ONTX | Gelder Mark S. MD Chief Medical Officer |
55,775 | $0 | 55,775 (Direct) |
View |
2021-06-14 Option Award |
2021-06-17 7:46 pm |
N/A 2031-06-14 |
Onconova Therapeutics Inc. | ONTX | Gelder Mark S. MD Chief Medical Officer |
20,000 | $0 | 20,000 (Direct) |
View |