W. R. Berkley Corporation 13D and 13G filings for Horizon Space Acquisition II Corp.:
- 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 |
| 2026-08-06 08:59 am Sale | 2026-06-30 | 13G | HORIZON SPACE ACQUISITION II C HSPT | W. R. Berkley Corporation WRB | 0 0.000% | -674,346 (Position Closed) | Filing |
| 2025-08-08 4:31 pm Purchase | 2025-06-30 | 13G | HORIZON SPACE ACQUISITION II C HSPT | W. R. Berkley Corporation WRB | 674,346 7.400% | 152,443 (+29.21%) | Filing |
| 2025-04-08 5:34 pm Purchase | 2025-03-31 | 13G | HORIZON SPACE ACQUISITION II C HSPT | W. R. Berkley Corporation WRB | 521,903 5.700% | 521,903 (New Position) | Filing |