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 |
Ownership |
2023-05-04 7:10 pm |
N/A N/A |
ACELYRIN Inc. | SLRN | Westlake BioPartners Fund II L.P. Westlake BioPartners GP II LLC Harper Sean E 10% Owner |
0 | $0 | 8,540,729 (Direct) |
View |
Ownership |
2023-05-04 7:04 pm |
N/A 2032-01-19 |
ACELYRIN Inc. | SLRN | Oyston Ronald Chief People Officer |
0 | $0 | 207,265 (Direct) |
View |
Ownership |
2023-05-04 7:00 pm |
N/A N/A |
ACELYRIN Inc. | SLRN | AyurMaya Capital Management Company LP GOEL DAVID E. See Remarks 10% Owner |
0 | $0 | 9,334,735 (Indirect) |
View |
Ownership |
2023-05-04 6:58 pm |
N/A 2032-11-20 |
ACELYRIN Inc. | SLRN | Kim Mina Chief Legal & Admin. Officer |
0 | $0 | 362,719 (Direct) |
View |
Ownership |
2023-05-04 6:50 pm |
N/A 2032-01-19 |
ACELYRIN Inc. | SLRN | Gloria Melanie Chief Operating Officer |
0 | $0 | 518,169 (Direct) |
View |
Ownership |
2023-05-04 6:48 pm |
N/A 2031-07-25 |
ACELYRIN Inc. | SLRN | Peloso Paul Chief Medical Officer |
0 | $0 | 518,169 (Direct) |
View |
Ownership |
2023-05-04 6:45 pm |
N/A 2032-11-20 |
ACELYRIN Inc. | SLRN | Dier Mardi CFO and CBO |
0 | $0 | 673,621 (Direct) |
View |
Ownership |
2023-05-04 6:43 pm |
N/A N/A |
ACELYRIN Inc. | SLRN | Lin Shao-Lee Chief Executive Officer |
0 | $0 | 4,011,679 (Direct) |
View |