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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-22-006789
Filing Date
2022-02-25
Accepted
2022-02-24 17:38:36
Documents
139
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K thg-10k_20211231.htm   iXBRL 10-K 13868544
2 EX-4.12 thg-ex412_8.htm EX-4.12 113637
3 EX-10.3 thg-ex103_11.htm EX-10.3 986190
4 EX-21 thg-ex21_9.htm EX-21 37081
5 EX-23 thg-ex23_14.htm EX-23 3100
6 EX-24 thg-ex24_13.htm EX-24 41260
7 EX-31.1 thg-ex311_12.htm EX-31.1 14535
8 EX-31.2 thg-ex312_10.htm EX-31.2 14551
9 EX-32.1 thg-ex321_7.htm EX-32.1 8109
10 EX-32.2 thg-ex322_6.htm EX-32.2 8687
  Complete submission text file 0001564590-22-006789.txt   57277648

Data Files

Seq Description Document Type Size
11 XBRL TAXONOMY EXTENSION SCHEMA thg-20211231.xsd EX-101.SCH 132838
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE thg-20211231_cal.xml EX-101.CAL 168570
13 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE thg-20211231_def.xml EX-101.DEF 660425
14 XBRL TAXONOMY EXTENSION LABEL LINKBASE thg-20211231_lab.xml EX-101.LAB 1071648
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE thg-20211231_pre.xml EX-101.PRE 938036
133 EXTRACTED XBRL INSTANCE DOCUMENT thg-10k_20211231_htm.xml XML 17606975
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: 10-K | Act: 34 | File No.: 001-13754 | Film No.: 22673012
SIC: 6331 Fire, Marine & Casualty Insurance