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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-19-003788
Filing Date
2019-02-22
Accepted
2019-02-21 20:43:47
Documents
174
Period of Report
2018-12-31

Document Format Files

Seq Description Document Type Size
1 10-K thg-10k_20181231.htm 10-K 13563204
2 EX-10.3 thg-ex103_6.htm EX-10.3 955341
3 EX-10.37 thg-ex1037_183.htm EX-10.37 264043
4 EX-10.38 thg-ex1038_182.htm EX-10.38 184254
5 EX-10.39 thg-ex1039_239.htm EX-10.39 140994
6 EX-10.40 thg-ex1040_240.htm EX-10.40 132766
7 EX-21 thg-ex21_20.htm EX-21 45509
8 EX-23 thg-ex23_9.htm EX-23 3106
9 EX-24 thg-ex24_7.htm EX-24 38098
10 EX-31.1 thg-ex311_13.htm EX-31.1 13040
11 EX-31.2 thg-ex312_14.htm EX-31.2 13058
12 EX-32.1 thg-ex321_8.htm EX-32.1 7473
13 EX-32.2 thg-ex322_22.htm EX-32.2 8052
14 GRAPHIC g33epm1hqngk000002.jpg GRAPHIC 27886
15 GRAPHIC gahjkdjcsu5j000001.jpg GRAPHIC 1734
16 GRAPHIC g2tk4sbqpehn000002.jpg GRAPHIC 5154
17 GRAPHIC g2tk4sbqpehn000001.jpg GRAPHIC 5049
18 GRAPHIC g33epm1hqngk000001.jpg GRAPHIC 2043
19 GRAPHIC gomuvy0205ib000001.jpg GRAPHIC 1734
  Complete submission text file 0001564590-19-003788.txt   59626437

Data Files

Seq Description Document Type Size
20 XBRL INSTANCE DOCUMENT thg-20181231.xml EX-101.INS 18835896
21 XBRL TAXONOMY EXTENSION SCHEMA thg-20181231.xsd EX-101.SCH 162866
22 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE thg-20181231_cal.xml EX-101.CAL 196531
23 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE thg-20181231_def.xml EX-101.DEF 828380
24 XBRL TAXONOMY EXTENSION LABEL LINKBASE thg-20181231_lab.xml EX-101.LAB 1201418
25 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE thg-20181231_pre.xml EX-101.PRE 1185888
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.: 19623803
SIC: 6331 Fire, Marine & Casualty Insurance