Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000950170-25-106008
Filing Date
2025-08-08
Accepted
2025-08-08 17:11:23
Documents
3

Document Format Files

Seq Description Document Type Size
1 primary_doc.html SCHEDULE 13G  
1 primary_doc.xml SCHEDULE 13G 7294
2 EX-99.1 ck0000000000-ex99_1.pdf EX-99.1 46279
3 EX-99.2 ck0000000000-ex99_2.pdf EX-99.2 58168
  Complete submission text file 0000950170-25-106008.txt   153284
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 3790 EL CAMINO REAL UNIT #570 PALO ALTO CA 94306
Business Address 3790 EL CAMINO REAL UNIT #570 PALO ALTO CA 94306 650-353-7082
Spark I Acquisition Corp (Subject) CIK: 0001884046 (see all company filings)

EIN.: 871738866 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SCHEDULE 13G | Act: 34 | File No.: 005-94350 | Film No.: 251199372
SIC: 6770 Blank Checks
(CF Office: 05 Real Estate & Construction)