Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-25-061802
Filing Date
2025-05-01
Accepted
2025-05-01 16:02:05
Documents
75
Period of Report
2025-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q thg-20250331.htm   iXBRL 10-Q 4337449
2 EX-31.1 thg-ex31_1.htm EX-31.1 12551
3 EX-31.2 thg-ex31_2.htm EX-31.2 12291
4 EX-32.1 thg-ex32_1.htm EX-32.1 9209
5 EX-32.2 thg-ex32_2.htm EX-32.2 10175
  Complete submission text file 0000950170-25-061802.txt   18277516

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT thg-20250331.xsd EX-101.SCH 1492735
78 EXTRACTED XBRL INSTANCE DOCUMENT thg-20250331_htm.xml XML 4991727
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.: 25902868
SIC: 6331 Fire, Marine & Casualty Insurance
(CF Office: 02 Finance)