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 |
2025-03-17 Sale |
2025-03-19 5:55 pm |
ACELYRIN Inc. | SLRN | Mpofu Shephard Chief Medical Officer |
3,211 | $2.744 | $8,811 | 121,789 (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 |
2025-01-23 Option Award |
2025-01-24 6:05 pm |
N/A N/A |
ACELYRIN Inc. | SLRN | Mpofu Shephard Chief Medical Officer |
125,000 | $0 | 125,000 (Direct) |
View |
2024-05-23 Option Award |
2024-05-24 7:10 pm |
N/A 2034-05-22 |
ACELYRIN Inc. | SLRN | Mpofu Shephard Chief Medical Officer |
328,860 | $0 | 328,860 (Direct) |
View |
Ownership |
2024-05-17 7:08 pm |
N/A 2033-09-28 |
ACELYRIN Inc. | SLRN | Mpofu Shephard Chief Medical Officer |
0 | $0 | 261,444 (Direct) |
View |