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 |
2025-01-31 Purchase |
2025-02-04 4:43 pm |
Zentalis Pharmaceuticals Inc. | ZNTL | Walker Luke Nathaniel Director |
14,200 | $1.7582 | $24,966 | 86,681 (Direct) |
View |
2024-03-11 Sale |
2024-03-11 5:25 pm |
Harpoon Therapeutics Inc. | HARP | Walker Luke Nathaniel Chief Medical Officer |
135,000 | $0 | $0 | 0 (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 |
2024-09-04 Option Award |
2024-09-05 08:04 am |
N/A 2034-09-03 |
Context Therapeutics Inc. | CNTX | Walker Luke Nathaniel Director |
19,315 | $0 | 19,315 (Direct) |
View |
2024-05-24 Option Award |
2024-05-29 07:34 am |
N/A N/A |
Zentalis Pharmaceuticals Inc. | ZNTL | Walker Luke Nathaniel Director |
72,481 | $0 | 72,481 (Direct) |
View |
2024-01-07 Option Award |
2024-01-09 4:30 pm |
N/A N/A |
Harpoon Therapeutics Inc. | HARP | Walker Luke Nathaniel Chief Medical Officer |
115,000 | $0 | 135,000 (Direct) |
View |
2023-11-26 Option Award |
2023-11-28 4:32 pm |
N/A N/A |
Harpoon Therapeutics Inc. | HARP | Walker Luke Nathaniel Chief Medical Officer |
20,000 | $0 | 20,000 (Direct) |
View |
2023-01-24 Option Award |
2023-01-26 4:05 pm |
N/A 2033-01-23 |
Harpoon Therapeutics Inc. | HARP | Walker Luke Nathaniel Chief Medical Officer |
100,000 | $0 | 100,000 (Direct) |
View |
2022-10-03 Option Award |
2022-10-04 4:12 pm |
N/A 2032-10-02 |
Harpoon Therapeutics Inc. | HARP | Walker Luke Nathaniel Chief Medical Officer |
305,000 | $0 | 305,000 (Direct) |
View |
Ownership |
2022-10-04 4:09 pm |
N/A N/A |
Harpoon Therapeutics Inc. | HARP | Walker Luke Nathaniel Chief Medical Officer |
0 | $0 | 0 (Direct) |
View |