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 |
IRS No.: 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
