# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000776867-22-000006
Filing Date
2022-05-10
Accepted
2022-05-10 07:01:06
Documents
136
Period of Report
2022-05-09
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-20220509.htm iXBRL | 8-K | 50725
2 | EX-2.1 | wtmexhibit21.htm | EX-2.1 | 367485
3 | EX-99.1 | wtmexhibit991pressrelease.htm | EX-99.1 | 24063
7 |  | image_0.jpg | GRAPHIC | 22024
8 |  | image_1.jpg | GRAPHIC | 3071
9 |  | wtmexhibit21001.jpg | GRAPHIC | 78418
10 |  | wtmexhibit21002.jpg | GRAPHIC | 174493
11 |  | wtmexhibit21003.jpg | GRAPHIC | 195561
12 |  | wtmexhibit21004.jpg | GRAPHIC | 172913
13 |  | wtmexhibit21005.jpg | GRAPHIC | 97306
14 |  | wtmexhibit21006.jpg | GRAPHIC | 249053
15 |  | wtmexhibit21007.jpg | GRAPHIC | 269427
16 |  | wtmexhibit21008.jpg | GRAPHIC | 216457
17 |  | wtmexhibit21009.jpg | GRAPHIC | 307051
18 |  | wtmexhibit21010.jpg | GRAPHIC | 285519
19 |  | wtmexhibit21011.jpg | GRAPHIC | 340928
20 |  | wtmexhibit21012.jpg | GRAPHIC | 284531
21 |  | wtmexhibit21013.jpg | GRAPHIC | 286374
22 |  | wtmexhibit21014.jpg | GRAPHIC | 289880
23 |  | wtmexhibit21015.jpg | GRAPHIC | 279977
24 |  | wtmexhibit21016.jpg | GRAPHIC | 264187
25 |  | wtmexhibit21017.jpg | GRAPHIC | 279180
26 |  | wtmexhibit21018.jpg | GRAPHIC | 319390
27 |  | wtmexhibit21019.jpg | GRAPHIC | 252742
28 |  | wtmexhibit21020.jpg | GRAPHIC | 293883
29 |  | wtmexhibit21021.jpg | GRAPHIC | 242093
30 |  | wtmexhibit21022.jpg | GRAPHIC | 241681
31 |  | wtmexhibit21023.jpg | GRAPHIC | 248208
32 |  | wtmexhibit21024.jpg | GRAPHIC | 311131
33 |  | wtmexhibit21025.jpg | GRAPHIC | 302565
34 |  | wtmexhibit21026.jpg | GRAPHIC | 286389
35 |  | wtmexhibit21027.jpg | GRAPHIC | 298223
36 |  | wtmexhibit21028.jpg | GRAPHIC | 225731
37 |  | wtmexhibit21029.jpg | GRAPHIC | 253775
38 |  | wtmexhibit21030.jpg | GRAPHIC | 281766
39 |  | wtmexhibit21031.jpg | GRAPHIC | 287700
40 |  | wtmexhibit21032.jpg | GRAPHIC | 285399
41 |  | wtmexhibit21033.jpg | GRAPHIC | 268173
42 |  | wtmexhibit21034.jpg | GRAPHIC | 244213
43 |  | wtmexhibit21035.jpg | GRAPHIC | 237838
44 |  | wtmexhibit21036.jpg | GRAPHIC | 281538
45 |  | wtmexhibit21037.jpg | GRAPHIC | 280346
46 |  | wtmexhibit21038.jpg | GRAPHIC | 268624
47 |  | wtmexhibit21039.jpg | GRAPHIC | 301523
48 |  | wtmexhibit21040.jpg | GRAPHIC | 322745
49 |  | wtmexhibit21041.jpg | GRAPHIC | 339030
50 |  | wtmexhibit21042.jpg | GRAPHIC | 301181
51 |  | wtmexhibit21043.jpg | GRAPHIC | 277999
52 |  | wtmexhibit21044.jpg | GRAPHIC | 288631
53 |  | wtmexhibit21045.jpg | GRAPHIC | 249434
54 |  | wtmexhibit21046.jpg | GRAPHIC | 249630
55 |  | wtmexhibit21047.jpg | GRAPHIC | 298592
56 |  | wtmexhibit21048.jpg | GRAPHIC | 273688
57 |  | wtmexhibit21049.jpg | GRAPHIC | 336612
58 |  | wtmexhibit21050.jpg | GRAPHIC | 320674
59 |  | wtmexhibit21051.jpg | GRAPHIC | 324392
60 |  | wtmexhibit21052.jpg | GRAPHIC | 306835
61 |  | wtmexhibit21053.jpg | GRAPHIC | 337405
62 |  | wtmexhibit21054.jpg | GRAPHIC | 336692
63 |  | wtmexhibit21055.jpg | GRAPHIC | 341531
64 |  | wtmexhibit21056.jpg | GRAPHIC | 292345
65 |  | wtmexhibit21057.jpg | GRAPHIC | 300629
66 |  | wtmexhibit21058.jpg | GRAPHIC | 292656
67 |  | wtmexhibit21059.jpg | GRAPHIC | 285707
68 |  | wtmexhibit21060.jpg | GRAPHIC | 291288
69 |  | wtmexhibit21061.jpg | GRAPHIC | 266518
70 |  | wtmexhibit21062.jpg | GRAPHIC | 312340
71 |  | wtmexhibit21063.jpg | GRAPHIC | 253915
72 |  | wtmexhibit21064.jpg | GRAPHIC | 217070
73 |  | wtmexhibit21065.jpg | GRAPHIC | 267661
74 |  | wtmexhibit21066.jpg | GRAPHIC | 311757
75 |  | wtmexhibit21067.jpg | GRAPHIC | 271025
76 |  | wtmexhibit21068.jpg | GRAPHIC | 196780
77 |  | wtmexhibit21069.jpg | GRAPHIC | 176694
78 |  | wtmexhibit21070.jpg | GRAPHIC | 250568
79 |  | wtmexhibit21071.jpg | GRAPHIC | 223332
80 |  | wtmexhibit21072.jpg | GRAPHIC | 218041
81 |  | wtmexhibit21073.jpg | GRAPHIC | 302110
82 |  | wtmexhibit21074.jpg | GRAPHIC | 197363
83 |  | wtmexhibit21075.jpg | GRAPHIC | 223399
84 |  | wtmexhibit21076.jpg | GRAPHIC | 181426
85 |  | wtmexhibit21077.jpg | GRAPHIC | 231453
86 |  | wtmexhibit21078.jpg | GRAPHIC | 220661
87 |  | wtmexhibit21079.jpg | GRAPHIC | 188259
88 |  | wtmexhibit21080.jpg | GRAPHIC | 248012
89 |  | wtmexhibit21081.jpg | GRAPHIC | 276790
90 |  | wtmexhibit21082.jpg | GRAPHIC | 209867
91 |  | wtmexhibit21083.jpg | GRAPHIC | 191162
92 |  | wtmexhibit21084.jpg | GRAPHIC | 212739
93 |  | wtmexhibit21085.jpg | GRAPHIC | 304721
94 |  | wtmexhibit21086.jpg | GRAPHIC | 306263
95 |  | wtmexhibit21087.jpg | GRAPHIC | 346937
96 |  | wtmexhibit21088.jpg | GRAPHIC | 311535
97 |  | wtmexhibit21089.jpg | GRAPHIC | 316579
98 |  | wtmexhibit21090.jpg | GRAPHIC | 307584
99 |  | wtmexhibit21091.jpg | GRAPHIC | 345198
100 |  | wtmexhibit21092.jpg | GRAPHIC | 261618
101 |  | wtmexhibit21093.jpg | GRAPHIC | 126900
102 |  | wtmexhibit21094.jpg | GRAPHIC | 62669
103 |  | wtmexhibit21095.jpg | GRAPHIC | 54461
104 |  | wtmexhibit21096.jpg | GRAPHIC | 56079
105 |  | wtmexhibit21097.jpg | GRAPHIC | 58727
106 |  | wtmexhibit21098.jpg | GRAPHIC | 32938
107 |  | wtmexhibit21099.jpg | GRAPHIC | 32274
108 |  | wtmexhibit21100.jpg | GRAPHIC | 32913
109 |  | wtmexhibit21101.jpg | GRAPHIC | 33990
110 |  | wtmexhibit21102.jpg | GRAPHIC | 32507
111 |  | wtmexhibit21103.jpg | GRAPHIC | 34075
112 |  | wtmexhibit21104.jpg | GRAPHIC | 33090
113 |  | wtmexhibit21105.jpg | GRAPHIC | 33442
114 |  | wtmexhibit21106.jpg | GRAPHIC | 32615
115 |  | wtmexhibit21107.jpg | GRAPHIC | 32968
116 |  | wtmexhibit21108.jpg | GRAPHIC | 32633
117 |  | wtmexhibit21109.jpg | GRAPHIC | 32694
118 |  | wtmexhibit21110.jpg | GRAPHIC | 33476
119 |  | wtmexhibit21111.jpg | GRAPHIC | 33170
120 |  | wtmexhibit21112.jpg | GRAPHIC | 33638
121 |  | wtmexhibit21113.jpg | GRAPHIC | 32759
122 |  | wtmexhibit21114.jpg | GRAPHIC | 32485
123 |  | wtmexhibit21115.jpg | GRAPHIC | 33259
124 |  | wtmexhibit21116.jpg | GRAPHIC | 33433
125 |  | wtmexhibit21117.jpg | GRAPHIC | 32612
126 |  | wtmexhibit21118.jpg | GRAPHIC | 32300
127 |  | wtmexhibit21119.jpg | GRAPHIC | 34144
128 |  | wtmexhibit21120.jpg | GRAPHIC | 33623
| Complete submission text file | 0000776867-22-000006.txt |  | 36172431

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
4 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | wtm-20220509.xsd | EX-101.SCH | 1989
5 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | wtm-20220509_lab.xml | EX-101.LAB | 23832
6 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | wtm-20220509_pre.xml | EX-101.PRE | 12588
130 | EXTRACTED XBRL INSTANCE DOCUMENT | wtm-20220509_htm.xml | XML | 10699

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)

EIN.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-08993 | Film No.: 22907289
SIC: 6331 Fire, Marine & Casualty Insurance