Qatar Investment Authority 13D and 13G filings for Sionna Therapeutics, 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 |
| 2026-05-12 07:39 am Sale | 2026-03-31 | 13G | SIONNA THERAPEUTICS INC SION | Qatar Investment Authority | 2,020,258 4.500% | -189,517 (-8.58%) | Filing |
| 2025-06-16 07:37 am Purchase | 2025-06-11 | 13G | SIONNA THERAPEUTICS INC SION | Qatar Investment Authority | 2,209,775 5.000% | 2,209,775 (New Position) | Filing |