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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000776867-20-000041
Filing Date
2020-12-15
Accepted
2020-12-15 08:30:21
Documents
80
Period of Report
2020-12-14
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K wtm-20201214.htm   iXBRL 8-K 48362
2 EX-2.1 wtmex21-amendedagreement.htm EX-2.1 170792
8 GRAPHIC wtmex21-amendedagreement001.jpg GRAPHIC 56299
9 GRAPHIC wtmex21-amendedagreement002.jpg GRAPHIC 113607
10 GRAPHIC wtmex21-amendedagreement003.jpg GRAPHIC 26378
11 GRAPHIC wtmex21-amendedagreement004.jpg GRAPHIC 192670
12 GRAPHIC wtmex21-amendedagreement005.jpg GRAPHIC 204903
13 GRAPHIC wtmex21-amendedagreement006.jpg GRAPHIC 191852
14 GRAPHIC wtmex21-amendedagreement007.jpg GRAPHIC 185465
15 GRAPHIC wtmex21-amendedagreement008.jpg GRAPHIC 199486
16 GRAPHIC wtmex21-amendedagreement009.jpg GRAPHIC 190691
17 GRAPHIC wtmex21-amendedagreement010.jpg GRAPHIC 200165
18 GRAPHIC wtmex21-amendedagreement011.jpg GRAPHIC 206771
19 GRAPHIC wtmex21-amendedagreement012.jpg GRAPHIC 218658
20 GRAPHIC wtmex21-amendedagreement013.jpg GRAPHIC 174257
21 GRAPHIC wtmex21-amendedagreement014.jpg GRAPHIC 182620
22 GRAPHIC wtmex21-amendedagreement015.jpg GRAPHIC 182708
23 GRAPHIC wtmex21-amendedagreement016.jpg GRAPHIC 198280
24 GRAPHIC wtmex21-amendedagreement017.jpg GRAPHIC 204016
25 GRAPHIC wtmex21-amendedagreement018.jpg GRAPHIC 208093
26 GRAPHIC wtmex21-amendedagreement019.jpg GRAPHIC 212759
27 GRAPHIC wtmex21-amendedagreement020.jpg GRAPHIC 248888
28 GRAPHIC wtmex21-amendedagreement021.jpg GRAPHIC 207241
29 GRAPHIC wtmex21-amendedagreement022.jpg GRAPHIC 210277
30 GRAPHIC wtmex21-amendedagreement023.jpg GRAPHIC 225734
31 GRAPHIC wtmex21-amendedagreement024.jpg GRAPHIC 190867
32 GRAPHIC wtmex21-amendedagreement025.jpg GRAPHIC 208697
33 GRAPHIC wtmex21-amendedagreement026.jpg GRAPHIC 231488
34 GRAPHIC wtmex21-amendedagreement027.jpg GRAPHIC 216166
35 GRAPHIC wtmex21-amendedagreement028.jpg GRAPHIC 237960
36 GRAPHIC wtmex21-amendedagreement029.jpg GRAPHIC 228463
37 GRAPHIC wtmex21-amendedagreement030.jpg GRAPHIC 222700
38 GRAPHIC wtmex21-amendedagreement031.jpg GRAPHIC 220068
39 GRAPHIC wtmex21-amendedagreement032.jpg GRAPHIC 220515
40 GRAPHIC wtmex21-amendedagreement033.jpg GRAPHIC 239448
41 GRAPHIC wtmex21-amendedagreement034.jpg GRAPHIC 208026
42 GRAPHIC wtmex21-amendedagreement035.jpg GRAPHIC 190076
43 GRAPHIC wtmex21-amendedagreement036.jpg GRAPHIC 151045
44 GRAPHIC wtmex21-amendedagreement037.jpg GRAPHIC 242737
45 GRAPHIC wtmex21-amendedagreement038.jpg GRAPHIC 133702
46 GRAPHIC wtmex21-amendedagreement039.jpg GRAPHIC 25265
47 GRAPHIC wtmex21-amendedagreement040.jpg GRAPHIC 164347
48 GRAPHIC wtmex21-amendedagreement041.jpg GRAPHIC 114551
49 GRAPHIC wtmex21-amendedagreement042.jpg GRAPHIC 109358
50 GRAPHIC wtmex21-amendedagreement043.jpg GRAPHIC 165202
51 GRAPHIC wtmex21-amendedagreement044.jpg GRAPHIC 205079
52 GRAPHIC wtmex21-amendedagreement045.jpg GRAPHIC 235100
53 GRAPHIC wtmex21-amendedagreement046.jpg GRAPHIC 145733
54 GRAPHIC wtmex21-amendedagreement047.jpg GRAPHIC 220692
55 GRAPHIC wtmex21-amendedagreement048.jpg GRAPHIC 155563
56 GRAPHIC wtmex21-amendedagreement049.jpg GRAPHIC 138372
57 GRAPHIC wtmex21-amendedagreement050.jpg GRAPHIC 229985
58 GRAPHIC wtmex21-amendedagreement051.jpg GRAPHIC 173574
59 GRAPHIC wtmex21-amendedagreement052.jpg GRAPHIC 209260
60 GRAPHIC wtmex21-amendedagreement053.jpg GRAPHIC 177702
61 GRAPHIC wtmex21-amendedagreement054.jpg GRAPHIC 193505
62 GRAPHIC wtmex21-amendedagreement055.jpg GRAPHIC 103864
63 GRAPHIC wtmex21-amendedagreement056.jpg GRAPHIC 195296
64 GRAPHIC wtmex21-amendedagreement057.jpg GRAPHIC 241764
65 GRAPHIC wtmex21-amendedagreement058.jpg GRAPHIC 99167
66 GRAPHIC wtmex21-amendedagreement059.jpg GRAPHIC 94788
67 GRAPHIC wtmex21-amendedagreement060.jpg GRAPHIC 247447
68 GRAPHIC wtmex21-amendedagreement061.jpg GRAPHIC 80402
69 GRAPHIC wtmex21-amendedagreement062.jpg GRAPHIC 107970
70 GRAPHIC wtmex21-amendedagreement063.jpg GRAPHIC 49587
71 GRAPHIC wtmex21-amendedagreement064.jpg GRAPHIC 169265
72 GRAPHIC wtmex21-amendedagreement065.jpg GRAPHIC 65488
  Complete submission text file 0000776867-20-000041.txt   16272267

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wtm-20201214.xsd EX-101.SCH 2508
4 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wtm-20201214_cal.xml EX-101.CAL 790
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wtm-20201214_def.xml EX-101.DEF 1746
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wtm-20201214_lab.xml EX-101.LAB 23970
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wtm-20201214_pre.xml EX-101.PRE 12726
73 EXTRACTED XBRL INSTANCE DOCUMENT wtm-20201214_htm.xml XML 15080
Mailing Address 23 SOUTH MAIN STREET SUITE 3B HANOVER NH 03755
Business Address 23 SOUTH MAIN STREET SUITE 3B HANOVER NH 03755 603 640 2200
WHITE MOUNTAINS INSURANCE GROUP LTD (Filer) CIK: 0000776867 (see all company filings)

IRS No.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-08993 | Film No.: 201388257
SIC: 6331 Fire, Marine & Casualty Insurance