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 |
2025-01-24 Sale |
2025-01-27 6:15 pm |
X4 Pharmaceuticals Inc | XFOR | Arbet-Engels Christophe Chief Medical Officer |
11,624 | $0.4546 | $5,284 | 14,207 (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 |
2025-02-12 Option Award |
2025-02-14 4:09 pm |
N/A N/A |
X4 Pharmaceuticals Inc | XFOR | Arbet-Engels Christophe Chief Medical Officer |
850,000 | $0 | 864,207 (Direct) |
View |
2025-01-23 Option Award |
2025-01-27 6:15 pm |
N/A N/A |
X4 Pharmaceuticals Inc | XFOR | Arbet-Engels Christophe Chief Medical Officer |
25,831 | $0 | 14,207 (Direct) |
View |
2024-02-13 Option Award(A) |
2024-02-28 5:52 pm |
N/A 2034-02-13 |
X4 Pharmaceuticals Inc | XFOR | Arbet-Engels Christophe Chief Medical Officer |
180,816 | $0 | 180,816 (Direct) |
View |
2024-02-13 Option Award |
2024-02-16 5:11 pm |
N/A 2034-02-13 |
X4 Pharmaceuticals Inc | XFOR | Arbet-Engels Christophe Chief Medical Officer |
475,831 | $0 | 475,831 (Direct) |
View |
2023-08-31 Option Award |
2023-09-05 4:15 pm |
N/A 2033-08-30 |
X4 Pharmaceuticals Inc | XFOR | Arbet-Engels Christophe Chief Medical Officer |
1,250,000 | $1.28 | 1,250,000 (Direct) |
View |
2020-05-25 Option Award |
2020-05-27 9:38 pm |
N/A 2030-05-24 |
Millendo Therapeutics Inc. | MLND | Arbet-Engels Christophe Chief Medical Officer |
80,000 | $0 | 80,000 (Direct) |
View |