HANOVER INSURANCE GROUP, INC. — SC 13G/A Filings
58 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by HANOVER INSURANCE GROUP, INC. (THG), sorted by most recent first. Each row links to the full filing on EdgarLookup. HANOVER INSURANCE GROUP, INC. has filed 58 SC 13G/A documents with the SEC since 2016. To view all SEC filings by HANOVER INSURANCE GROUP, INC., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
11-K
13F-HR
13F-HR/A
13F-NT
144
15-12B
25-NSE
3
3/A
305B2
4
4/A
424B2
5
5/A
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEF13E3/A
DEFA14A
FWP
IRANNOTICE
PRE 14A
PRE13E3
PRE13E3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13E3
SC 13E3/A
SC 13G
SC 13G/A
SC 14D1
SC 14D1/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | SCHEDULE 13G - 02-14-01 - ALLMERICA FINANCIAL CORPORATION | 0000315066-01-000115 | Feb 13, 2001 | — |
| SC 13G/A | — | 0001023875-01-000007 | Jan 16, 2001 | — |
| SC 13G/A | AMENDMENT NO. 2 TO SCHEDULE 13G | 0000950133-00-000449 | Feb 11, 2000 | — |
| SC 13G/A | SCHEDULE 13G - 02-14-00 - ALLMERICA FINANCIAL CORPORATION | 0000315066-00-000084 | Feb 11, 2000 | — |
| SC 13G/A | AMENDMENT NO. 1 TO SCHEDULE 13G | 0000950133-99-000415 | Feb 12, 1999 | — |
| SC 13G/A | SCHEDULE 13G - 02-01-99 - ALLMERICA FINANCIAL CORPORATION | 0000315066-99-000211 | Feb 12, 1999 | — |
| SC 13G/A | SCHEDULE 13G -2-14-98 - ALLMERICA FINANCIAL CORPORATION | 0000315066-98-000191 | Feb 9, 1998 | — |
| SC 13G/A | SCHEDULE 13G -02-14-97 - ALLMERICA FINANCIAL CORPORATION | 0000315066-97-000140 | Feb 10, 1997 | — |