Form 8-K - Current report:
SEC Accession No. 0001193125-25-185293
Filing Date
2025-08-21
Accepted
2025-08-21 16:05:48
Documents
18
Period of Report
2025-08-19
Items
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d938751d8k.htm   iXBRL 8-K 32717
2 EX-1.1 d938751dex11.htm EX-1.1 122177
3 EX-4.2 d938751dex42.htm EX-4.2 109422
4 EX-5.1 d938751dex51.htm EX-5.1 8659
5 EX-99.1 d938751dex991.htm EX-99.1 7287
10 GRAPHIC g938751g0820094651013.jpg GRAPHIC 2495
  Complete submission text file 0001193125-25-185293.txt   497124

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA thg-20250819.xsd EX-101.SCH 3869
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE thg-20250819_def.xml EX-101.DEF 13251
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE thg-20250819_lab.xml EX-101.LAB 21905
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE thg-20250819_pre.xml EX-101.PRE 14153
21 EXTRACTED XBRL INSTANCE DOCUMENT d938751d8k_htm.xml XML 5563
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: 8-K | Act: 34 | File No.: 001-13754 | Film No.: 251240775
SIC: 6331 Fire, Marine & Casualty Insurance
(CF Office: 02 Finance)