The Vanguard Group 13D and 13G filings for Acelyrin, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2024-11-12 12:13 pm Unchanged | 2024-09-30 | 13G | Acelyrin, Inc. SLRN | The Vanguard Group | 4,066,989 4.070% | 0 (Unchanged) | Filing |
| 2024-11-04 10:56 am Sale | 2024-09-30 | 13G | Acelyrin, Inc. SLRN | The Vanguard Group | 4,066,989 4.070% | -2,088,921 (-33.93%) | Filing |
| 2024-02-13 4:55 pm Purchase | 2023-12-29 | 13G | Acelyrin, Inc. SLRN | The Vanguard Group | 6,155,910 6.320% | 6,155,910 (New Position) | Filing |