W. R. Berkley Corporation 13D and 13G filings for Black Hawk Acquisition Corporation:
- 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 |
| 2025-08-08 5:14 pm Purchase | 2025-06-30 | 13G | Black Hawk Acquisition Corporation BKHA | BERKLEY W R CORP WRB | 462,496 5.200% | 462,496 (New Position) | Filing |