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>>
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-06-27 Option Award | 2024-07-01 4:42 pm | N/A 2034-06-26 | ALUMIS INC. | ALMS | Yao Zhengbin Director | 89,839 | $0 | 89,839 (Direct) | View |
| 2024-07-01 Disposition | 2024-07-01 4:42 pm | N/A 2034-06-26 | ALUMIS INC. | ALMS | Yao Zhengbin Director | 58,823 | $0 | 89,839 (Direct) | View |
Ownership | 2024-06-27 4:11 pm | N/A N/A | ALUMIS INC. | ALMS | Yao Zhengbin Director | 0 | $0 | 27,807 (Direct) | View |
Ownership | 2024-01-25 8:39 pm | N/A N/A | ArriVent Biopharma Inc. | AVBP | Yao Zhengbin President and CEO | 0 | $0 | 1,369,489 (Indirect) | View |
| 2023-07-05 Option Award | 2023-07-07 4:20 pm | 2024-07-05 2033-07-04 | NexImmune Inc. | NEXI | Yao Zhengbin Director | 44,983 | $0 | 44,983 (Direct) | View |
| 2023-04-04 Option Award | 2023-04-06 8:37 pm | N/A 2032-06-12 | NexImmune Inc. | NEXI | Yao Zhengbin Director | 94,356 | $0 | 94,356 (Direct) | View |
| 2023-04-04 Disposition | 2023-04-06 8:37 pm | N/A 2032-06-12 | NexImmune Inc. | NEXI | Yao Zhengbin Director | 94,356 | $0 | 94,356 (Direct) | View |
| 2022-06-13 Option Award | 2022-06-15 4:57 pm | 2023-06-13 2032-06-12 | NexImmune Inc. | NEXI | Yao Zhengbin Director | 61,678 | $0 | 61,678 (Direct) | View |
| 2021-03-15 Disposition | 2021-03-15 09:15 am | N/A 2030-03-01 | Viela Bio Inc. | VIE | Yao Zhengbin Chief Executive Officer | 617,432 | $0 | 0 (Direct) | View |
| 2021-03-13 Disposition | 2021-03-15 09:15 am | N/A N/A | Viela Bio Inc. | VIE | Yao Zhengbin Chief Executive Officer | 470,219 | $53 | 0 (Direct) | View |
| 2021-02-11 Option Award | 2021-02-16 2:56 pm | N/A 2031-02-11 | NexImmune Inc. | NEXI | Yao Zhengbin Director | 9,556 | $0 | 32,678 (Direct) | View |
Ownership | 2021-02-11 7:18 pm | N/A N/A | NexImmune Inc. | NEXI | Yao Zhengbin Director | 0 | $0 | 35,756 (Direct) | View |
| 2020-03-02 Option Award | 2020-03-04 4:43 pm | N/A 2030-03-01 | Viela Bio Inc. | VIE | Yao Zhengbin Chief Executive Officer | 188,057 | $0 | 658,276 (Direct) | View |