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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-12-083502
Filing Date
2011-02-24
Accepted
2012-02-28 09:30:42
Documents
17
Period of Report
2010-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K d305934d10k.htm 10-K 3465177
2 NQ RETIREMENT SAVINGS d305934dex1030.htm EX-10.30 124170
3 GREENFIELD LETTER d305934dex1031.htm EX-10.31 9893
4 CASH BALANCE PLAN d305934dex1032.htm EX-10.32 1120623
5 SUBSIDIARIES OF THG d305934dex21.htm EX-21 23208
6 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM d305934dex23.htm EX-23 1679
7 POWER OF ATTORNEY d305934dex24.htm EX-24 13233
8 CERTIFICATION OF CEO PURSUANT TO SECTION 302 d305934dex311.htm EX-31.1 7340
9 CERTIFICATION OF CFO PURSUANT TO SECTION 302 d305934dex312.htm EX-31.2 7882
10 CERTIFICATION OF CEO PURSUANT TO SECTION 906 d305934dex321.htm EX-32.1 3897
11 CERTIFICATION OF CFO PURSUANT TO SECTION 906 d305934dex322.htm EX-32.2 4100
  Complete submission text file 0001193125-12-083502.txt   13044371

Data Files

Seq Description Document Type Size
12 XBRL INSTANCE DOCUMENT thg-20101231.xml EX-101.INS 2282387
13 XBRL TAXONOMY EXTENSION SCHEMA thg-20101231.xsd EX-101.SCH 38284
14 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE thg-20101231_cal.xml EX-101.CAL 70033
15 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE thg-20101231_def.xml EX-101.DEF 47546
16 XBRL TAXONOMY EXTENSION LABEL LINKBASE thg-20101231_lab.xml EX-101.LAB 296106
17 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE thg-20101231_pre.xml EX-101.PRE 178283
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.: 12644691
SIC: 6331 Fire, Marine & Casualty Insurance