Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-25-100956
Filing Date
2025-07-31
Accepted
2025-07-31 16:46:01
Documents
75
Period of Report
2025-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q thg-20250630.htm   iXBRL 10-Q 6257869
2 EX-10.1 thg-ex10_1.htm EX-10.1 27580
3 EX-31.1 thg-ex31_1.htm EX-31.1 12528
4 EX-31.2 thg-ex31_2.htm EX-31.2 12268
5 EX-32.1 thg-ex32_1.htm EX-32.1 9218
6 EX-32.2 thg-ex32_2.htm EX-32.2 10242
  Complete submission text file 0000950170-25-100956.txt   24294728

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT thg-20250630.xsd EX-101.SCH 1513124
78 EXTRACTED XBRL INSTANCE DOCUMENT thg-20250630_htm.xml XML 7113191
Mailing Address 440 LINCOLN ST WORCESTER MA 01653
Business Address 440 LINCOLN ST WORCESTER MA 01653 5088551000
HANOVER INSURANCE GROUP, INC. (Filer) CIK: 0000944695 (see all company filings)

EIN.: 043263626 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-13754 | Film No.: 251172316
SIC: 6331 Fire, Marine & Casualty Insurance
(CF Office: 02 Finance)