Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000950170-25-106010
Filing Date
2025-08-08
Accepted
2025-08-08 17:14:33
Documents
3

Document Format Files

Seq Description Document Type Size
1 primary_doc.html SCHEDULE 13G  
1 primary_doc.xml SCHEDULE 13G 7318
2 EX-99.1 ck0000000000-ex99_1.pdf EX-99.1 40090
3 EX-99.2 ck0000000000-ex99_2.pdf EX-99.2 18774
  Complete submission text file 0000950170-25-106010.txt   90508
Mailing Address 475 STEAMBOAT ROAD . GREENWICH CT 06830
Business Address 475 STEAMBOAT ROAD . GREENWICH CT 06830 2036293000
BERKLEY W R CORP (Filed by) CIK: 0000011544 (see all company filings)

EIN.: 221867895 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SCHEDULE 13G
SIC: 6331 Fire, Marine & Casualty Insurance
(CF Office: 02 Finance)

Mailing Address 4125 BLACKHAWK PLAZA CIRCLE SUITE 166 DANVILLE CA 94506
Business Address 4125 BLACKHAWK PLAZA CIRCLE SUITE 166 DANVILLE CA 94506 203-520-7122
Black Hawk Acquisition Corp (Subject) CIK: 0002000775 (see all company filings)

EIN.: 000000000 | Fiscal Year End: 1130
Type: SCHEDULE 13G | Act: 34 | File No.: 005-94481 | Film No.: 251199409
SIC: 2836 Biological Products, (No Diagnostic Substances)
(CF Office: 03 Life Sciences)