# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000011544-25-000032
Filing Date
2025-11-03
Accepted
2025-11-03 16:10:47
Documents
99
Period of Report
2025-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | wrb-20250930.htm iXBRL | 10-Q | 2404332
2 | EX-31.1 | wrb930202510-qex311.htm | EX-31.1 | 8028
3 | EX-31.2 | wrb930202510-qex312.htm | EX-31.2 | 8130
4 | EX-32.1 | wrb930202510-qex321.htm | EX-32.1 | 6234
| Complete submission text file | 0000011544-25-000032.txt |  | 13677009

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | wrb-20250930.xsd | EX-101.SCH | 70627
6 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | wrb-20250930_cal.xml | EX-101.CAL | 101006
7 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | wrb-20250930_def.xml | EX-101.DEF | 290348
8 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | wrb-20250930_lab.xml | EX-101.LAB | 811353
9 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | wrb-20250930_pre.xml | EX-101.PRE | 575385
102 | EXTRACTED XBRL INSTANCE DOCUMENT | wrb-20250930_htm.xml | XML | 3095324

Mailing Address 475 STEAMBOAT ROAD . GREENWICH CT 06830
Business Address 475 STEAMBOAT ROAD . GREENWICH CT 06830 2036293000
BERKLEY W R CORP (Filer) CIK: 0000011544 (see all company filings)

EIN.: 221867895 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-15202 | Film No.: 251444190
SIC: 6331 Fire, Marine & Casualty Insurance
(CF Office: 02 Finance)