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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000950170-23-049068
Filing Date
2023-09-21
Accepted
2023-09-21 06:38:44
Documents
14
Period of Report
2023-09-19
Items
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K thg-20230919.htm   iXBRL 8-K 61179
2 EX-3.1 thg-ex3_1.htm EX-3.1 163070
  Complete submission text file 0000950170-23-049068.txt   407487

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT thg-20230919_lab.xml EX-101.LAB 22740
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT thg-20230919_pre.xml EX-101.PRE 14260
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT thg-20230919_def.xml EX-101.DEF 14108
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT thg-20230919.xsd EX-101.SCH 3202
8 EXTRACTED XBRL INSTANCE DOCUMENT thg-20230919_htm.xml XML 6383
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)

IRS No.: 043263626 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-13754 | Film No.: 231267697
SIC: 6331 Fire, Marine & Casualty Insurance