WHITE MOUNTAINS INSURANCE GROUP LTD — ARS Filings
12 ARS filings on record
This page lists all ARS filings submitted to the SEC by WHITE MOUNTAINS INSURANCE GROUP LTD (WTM), sorted by most recent first. Each row links to the full filing on EdgarLookup. WHITE MOUNTAINS INSURANCE GROUP LTD has filed 12 ARS documents with the SEC since 2009. To view all SEC filings by WHITE MOUNTAINS INSURANCE GROUP LTD, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
13F-HR
13F-NT
3
3/A
4
4/A
424B3
5
8-A12B
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFM14A
DEFR14A
N-PX
NT 11-K
PRE 14A
S-3
S-3/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13E4
SC 13E4/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SC TO-T
SC TO-T/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| ARS | ARS | 0001104659-25-031128 | Apr 2, 2025 | Dec 31, 2024 |
| ARS | ARS | 0001104659-24-043319 | Apr 4, 2024 | Dec 31, 2023 |
| ARS | ARS | 0001104659-23-042216 | Apr 5, 2023 | Dec 31, 2022 |
| ARS | AUTO-GENERATED PAPER DOCUMENT | 9999999997-15-009471 | Apr 24, 2015 | Dec 31, 2014 |
| ARS | AUTO-GENERATED PAPER DOCUMENT | 9999999997-14-009876 | May 5, 2014 | Dec 31, 2013 |
| ARS | AUTO-GENERATED PAPER DOCUMENT | 9999999997-13-009382 | May 6, 2013 | Dec 31, 2012 |
| ARS | AUTO-GENERATED PAPER DOCUMENT | 9999999997-12-009757 | May 8, 2012 | Dec 31, 2011 |
| ARS | AUTO-GENERATED PAPER DOCUMENT | 9999999997-12-009815 | May 4, 2012 | Dec 31, 2011 |
| ARS | AUTO-GENERATED PAPER DOCUMENT | 9999999997-11-009952 | Apr 29, 2011 | Dec 31, 2010 |
| ARS | AUTO-GENERATED PAPER DOCUMENT | 9999999997-10-009476 | Apr 19, 2010 | Dec 31, 2009 |
| ARS | AUTO-GENERATED PAPER DOCUMENT | 9999999997-09-017845 | Apr 10, 2009 | Dec 31, 2008 |
| ARS | AUTO-GENERATED PAPER DOCUMENT | 9999999997-08-022765 | Apr 24, 2008 | Dec 31, 2007 |