# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000776867-20-000032
Filing Date
2020-10-01
Accepted
2020-10-01 09:58:19
Documents
157
Period of Report
2020-10-01
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-20201001.htm iXBRL | 8-K | 64961
2 | EX-2.1 | wtm21exhibit.htm | EX-2.1 | 196978
3 | EX-2.2 | wtm22exhibit.htm | EX-2.2 | 200742
9 | GRAPHIC | wtm21exhibit001.jpg | GRAPHIC | 51967
10 | GRAPHIC | wtm21exhibit002.jpg | GRAPHIC | 110606
11 | GRAPHIC | wtm21exhibit003.jpg | GRAPHIC | 28093
12 | GRAPHIC | wtm21exhibit004.jpg | GRAPHIC | 185564
13 | GRAPHIC | wtm21exhibit005.jpg | GRAPHIC | 207313
14 | GRAPHIC | wtm21exhibit006.jpg | GRAPHIC | 189338
15 | GRAPHIC | wtm21exhibit007.jpg | GRAPHIC | 189373
16 | GRAPHIC | wtm21exhibit008.jpg | GRAPHIC | 200339
17 | GRAPHIC | wtm21exhibit009.jpg | GRAPHIC | 199309
18 | GRAPHIC | wtm21exhibit010.jpg | GRAPHIC | 203614
19 | GRAPHIC | wtm21exhibit011.jpg | GRAPHIC | 215638
20 | GRAPHIC | wtm21exhibit012.jpg | GRAPHIC | 220717
21 | GRAPHIC | wtm21exhibit013.jpg | GRAPHIC | 174262
22 | GRAPHIC | wtm21exhibit014.jpg | GRAPHIC | 199343
23 | GRAPHIC | wtm21exhibit015.jpg | GRAPHIC | 179895
24 | GRAPHIC | wtm21exhibit016.jpg | GRAPHIC | 188790
25 | GRAPHIC | wtm21exhibit017.jpg | GRAPHIC | 204534
26 | GRAPHIC | wtm21exhibit018.jpg | GRAPHIC | 201807
27 | GRAPHIC | wtm21exhibit019.jpg | GRAPHIC | 213609
28 | GRAPHIC | wtm21exhibit020.jpg | GRAPHIC | 243142
29 | GRAPHIC | wtm21exhibit021.jpg | GRAPHIC | 208694
30 | GRAPHIC | wtm21exhibit022.jpg | GRAPHIC | 218198
31 | GRAPHIC | wtm21exhibit023.jpg | GRAPHIC | 218254
32 | GRAPHIC | wtm21exhibit024.jpg | GRAPHIC | 195795
33 | GRAPHIC | wtm21exhibit025.jpg | GRAPHIC | 212597
34 | GRAPHIC | wtm21exhibit026.jpg | GRAPHIC | 224008
35 | GRAPHIC | wtm21exhibit027.jpg | GRAPHIC | 222560
36 | GRAPHIC | wtm21exhibit028.jpg | GRAPHIC | 236859
37 | GRAPHIC | wtm21exhibit029.jpg | GRAPHIC | 229940
38 | GRAPHIC | wtm21exhibit030.jpg | GRAPHIC | 221788
39 | GRAPHIC | wtm21exhibit031.jpg | GRAPHIC | 236349
40 | GRAPHIC | wtm21exhibit032.jpg | GRAPHIC | 226896
41 | GRAPHIC | wtm21exhibit033.jpg | GRAPHIC | 230324
42 | GRAPHIC | wtm21exhibit034.jpg | GRAPHIC | 201070
43 | GRAPHIC | wtm21exhibit035.jpg | GRAPHIC | 180525
44 | GRAPHIC | wtm21exhibit036.jpg | GRAPHIC | 161172
45 | GRAPHIC | wtm21exhibit037.jpg | GRAPHIC | 252851
46 | GRAPHIC | wtm21exhibit038.jpg | GRAPHIC | 114046
47 | GRAPHIC | wtm21exhibit039.jpg | GRAPHIC | 27186
48 | GRAPHIC | wtm21exhibit040.jpg | GRAPHIC | 164956
49 | GRAPHIC | wtm21exhibit041.jpg | GRAPHIC | 99025
50 | GRAPHIC | wtm21exhibit042.jpg | GRAPHIC | 110368
51 | GRAPHIC | wtm21exhibit043.jpg | GRAPHIC | 178917
52 | GRAPHIC | wtm21exhibit044.jpg | GRAPHIC | 201793
53 | GRAPHIC | wtm21exhibit045.jpg | GRAPHIC | 234319
54 | GRAPHIC | wtm21exhibit046.jpg | GRAPHIC | 146487
55 | GRAPHIC | wtm21exhibit047.jpg | GRAPHIC | 226266
56 | GRAPHIC | wtm21exhibit048.jpg | GRAPHIC | 158859
57 | GRAPHIC | wtm21exhibit049.jpg | GRAPHIC | 144681
58 | GRAPHIC | wtm21exhibit050.jpg | GRAPHIC | 233850
59 | GRAPHIC | wtm21exhibit051.jpg | GRAPHIC | 23519
60 | GRAPHIC | wtm21exhibit052.jpg | GRAPHIC | 181979
61 | GRAPHIC | wtm21exhibit053.jpg | GRAPHIC | 214750
62 | GRAPHIC | wtm21exhibit054.jpg | GRAPHIC | 177721
63 | GRAPHIC | wtm21exhibit055.jpg | GRAPHIC | 192478
64 | GRAPHIC | wtm21exhibit056.jpg | GRAPHIC | 102535
65 | GRAPHIC | wtm21exhibit057.jpg | GRAPHIC | 206710
66 | GRAPHIC | wtm21exhibit058.jpg | GRAPHIC | 239825
67 | GRAPHIC | wtm21exhibit059.jpg | GRAPHIC | 101976
68 | GRAPHIC | wtm21exhibit060.jpg | GRAPHIC | 96082
69 | GRAPHIC | wtm21exhibit061.jpg | GRAPHIC | 249249
70 | GRAPHIC | wtm21exhibit062.jpg | GRAPHIC | 81623
71 | GRAPHIC | wtm21exhibit063.jpg | GRAPHIC | 107210
72 | GRAPHIC | wtm21exhibit064.jpg | GRAPHIC | 78011
73 | GRAPHIC | wtm21exhibit065.jpg | GRAPHIC | 174277
74 | GRAPHIC | wtm21exhibit066.jpg | GRAPHIC | 67360
75 | GRAPHIC | wtm21exhibit067.jpg | GRAPHIC | 44695
76 | GRAPHIC | wtm21exhibit068.jpg | GRAPHIC | 36141
77 | GRAPHIC | wtm21exhibit069.jpg | GRAPHIC | 36334
78 | GRAPHIC | wtm21exhibit070.jpg | GRAPHIC | 31303
79 | GRAPHIC | wtm21exhibit071.jpg | GRAPHIC | 34724
80 | GRAPHIC | wtm22exhibit001.jpg | GRAPHIC | 50097
81 | GRAPHIC | wtm22exhibit002.jpg | GRAPHIC | 131034
82 | GRAPHIC | wtm22exhibit003.jpg | GRAPHIC | 224191
83 | GRAPHIC | wtm22exhibit004.jpg | GRAPHIC | 260374
84 | GRAPHIC | wtm22exhibit005.jpg | GRAPHIC | 251955
85 | GRAPHIC | wtm22exhibit006.jpg | GRAPHIC | 218958
86 | GRAPHIC | wtm22exhibit007.jpg | GRAPHIC | 238278
87 | GRAPHIC | wtm22exhibit008.jpg | GRAPHIC | 229090
88 | GRAPHIC | wtm22exhibit009.jpg | GRAPHIC | 227496
89 | GRAPHIC | wtm22exhibit010.jpg | GRAPHIC | 35698
90 | GRAPHIC | wtm22exhibit011.jpg | GRAPHIC | 61463
91 | GRAPHIC | wtm22exhibit012.jpg | GRAPHIC | 226817
92 | GRAPHIC | wtm22exhibit013.jpg | GRAPHIC | 248301
93 | GRAPHIC | wtm22exhibit014.jpg | GRAPHIC | 211251
94 | GRAPHIC | wtm22exhibit015.jpg | GRAPHIC | 241584
95 | GRAPHIC | wtm22exhibit016.jpg | GRAPHIC | 252039
96 | GRAPHIC | wtm22exhibit017.jpg | GRAPHIC | 220797
97 | GRAPHIC | wtm22exhibit018.jpg | GRAPHIC | 233731
98 | GRAPHIC | wtm22exhibit019.jpg | GRAPHIC | 248392
99 | GRAPHIC | wtm22exhibit020.jpg | GRAPHIC | 229550
100 | GRAPHIC | wtm22exhibit021.jpg | GRAPHIC | 235933
101 | GRAPHIC | wtm22exhibit022.jpg | GRAPHIC | 235776
102 | GRAPHIC | wtm22exhibit023.jpg | GRAPHIC | 232665
103 | GRAPHIC | wtm22exhibit024.jpg | GRAPHIC | 219294
104 | GRAPHIC | wtm22exhibit025.jpg | GRAPHIC | 232438
105 | GRAPHIC | wtm22exhibit026.jpg | GRAPHIC | 251274
106 | GRAPHIC | wtm22exhibit027.jpg | GRAPHIC | 257573
107 | GRAPHIC | wtm22exhibit028.jpg | GRAPHIC | 212190
108 | GRAPHIC | wtm22exhibit029.jpg | GRAPHIC | 229475
109 | GRAPHIC | wtm22exhibit030.jpg | GRAPHIC | 238239
110 | GRAPHIC | wtm22exhibit031.jpg | GRAPHIC | 201137
111 | GRAPHIC | wtm22exhibit032.jpg | GRAPHIC | 250054
112 | GRAPHIC | wtm22exhibit033.jpg | GRAPHIC | 234659
113 | GRAPHIC | wtm22exhibit034.jpg | GRAPHIC | 225569
114 | GRAPHIC | wtm22exhibit035.jpg | GRAPHIC | 226413
115 | GRAPHIC | wtm22exhibit036.jpg | GRAPHIC | 30063
116 | GRAPHIC | wtm22exhibit037.jpg | GRAPHIC | 198011
117 | GRAPHIC | wtm22exhibit038.jpg | GRAPHIC | 216445
118 | GRAPHIC | wtm22exhibit039.jpg | GRAPHIC | 255577
119 | GRAPHIC | wtm22exhibit040.jpg | GRAPHIC | 247489
120 | GRAPHIC | wtm22exhibit041.jpg | GRAPHIC | 116567
121 | GRAPHIC | wtm22exhibit042.jpg | GRAPHIC | 231446
122 | GRAPHIC | wtm22exhibit043.jpg | GRAPHIC | 180089
123 | GRAPHIC | wtm22exhibit044.jpg | GRAPHIC | 132208
124 | GRAPHIC | wtm22exhibit045.jpg | GRAPHIC | 28516
125 | GRAPHIC | wtm22exhibit046.jpg | GRAPHIC | 130407
126 | GRAPHIC | wtm22exhibit047.jpg | GRAPHIC | 127067
127 | GRAPHIC | wtm22exhibit048.jpg | GRAPHIC | 127850
128 | GRAPHIC | wtm22exhibit049.jpg | GRAPHIC | 137447
129 | GRAPHIC | wtm22exhibit050.jpg | GRAPHIC | 123021
130 | GRAPHIC | wtm22exhibit051.jpg | GRAPHIC | 132399
131 | GRAPHIC | wtm22exhibit052.jpg | GRAPHIC | 126086
132 | GRAPHIC | wtm22exhibit053.jpg | GRAPHIC | 61622
133 | GRAPHIC | wtm22exhibit054.jpg | GRAPHIC | 26115
134 | GRAPHIC | wtm22exhibit055.jpg | GRAPHIC | 63842
135 | GRAPHIC | wtm22exhibit056.jpg | GRAPHIC | 186773
136 | GRAPHIC | wtm22exhibit057.jpg | GRAPHIC | 32794
137 | GRAPHIC | wtm22exhibit058.jpg | GRAPHIC | 219799
138 | GRAPHIC | wtm22exhibit059.jpg | GRAPHIC | 232595
139 | GRAPHIC | wtm22exhibit060.jpg | GRAPHIC | 221689
140 | GRAPHIC | wtm22exhibit061.jpg | GRAPHIC | 236231
141 | GRAPHIC | wtm22exhibit062.jpg | GRAPHIC | 240195
142 | GRAPHIC | wtm22exhibit063.jpg | GRAPHIC | 247292
143 | GRAPHIC | wtm22exhibit064.jpg | GRAPHIC | 194556
144 | GRAPHIC | wtm22exhibit065.jpg | GRAPHIC | 101714
145 | GRAPHIC | wtm22exhibit066.jpg | GRAPHIC | 26670
146 | GRAPHIC | wtm22exhibit067.jpg | GRAPHIC | 55296
147 | GRAPHIC | wtm22exhibit068.jpg | GRAPHIC | 45756
148 | GRAPHIC | wtm22exhibit069.jpg | GRAPHIC | 44198
149 | GRAPHIC | wtm22exhibit070.jpg | GRAPHIC | 58462
| Complete submission text file | 0000776867-20-000032.txt |  | 34030023

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
4 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | wtm-20201001.xsd | EX-101.SCH | 2508
5 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | wtm-20201001_cal.xml | EX-101.CAL | 790
6 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | wtm-20201001_def.xml | EX-101.DEF | 1746
7 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | wtm-20201001_lab.xml | EX-101.LAB | 23970
8 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | wtm-20201001_pre.xml | EX-101.PRE | 12726
150 | EXTRACTED XBRL INSTANCE DOCUMENT | wtm-20201001_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)

EIN.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-08993 | Film No.: 201214724
SIC: 6331 Fire, Marine & Casualty Insurance