Madison Avenue Partners, LP 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 |
| 2025-04-30 8:27 pm Purchase | 2025-04-29 | 13D | Acelyrin, Inc. SLRN | Madison Avenue Partners, LP | 5,089,260 5.100% | 5,089,260 (New Position) | Filing |