WHITE MOUNTAINS INSURANCE GROUP LTD of HANOVER, NH filed a SC TO-I with the SEC on 2025-11-21. Industry: Fire, Marine & Casualty Insurance.
| Seq | Type | Description |
|---|---|---|
| 1 | SC TO-I | SC TO-I |
| 2 | EX-99.(A)(1)(A) | EXHIBIT 99.(A)(1)(A) |
| 3 | EX-99.(A)(1)(B) | EXHIBIT 99.(A)(1)(B) |
| 4 | EX-99.(A)(1)(C) | EXHIBIT 99.(A)(1)(C) |
| 5 | EX-99.(A)(1)(D) | EXHIBIT 99.(A)(1)(D) |
| 6 | EX-99.(A)(1)(E) | EXHIBIT -99.(A)(1)(E) |
| 7 | EX-99.(A)(1)(F) | EXHIBIT 99.(A)(1)(F) |
| 8 | EX-99.(A)(1)(G) | EXHIBIT 99.(A)(1)(G) |
| 9 | EX-99.(A)(1)(H) | EXHIBIT 99.(A)(1)(H) |
| 10 | EX-99.(A)(1)(I) | EXHIBIT 99.(A)(1)(I) |
| 11 | EX-99.(A)(5)(A) | EXHIBIT 99.(A)(5)(A) |
| 12 | EX-FILING FEES | EX-FILING FEES |
| 13 | GRAPHIC | GRAPHIC |
| 25 | XML | EXTRACTED XBRL INSTANCE DOCUMENT |
Showing 12 of 60 filings.
| Filed | Form |
|---|---|
| 2026-04-01 | DEF 14A |
| 2025-12-29 | SC TO-I/A |
| 2025-12-22 | SC TO-I/A |
| 2025-11-21 | SC TO-I |
| 2025-04-02 | DEF 14A |
| 2024-04-04 | DEF 14A |
| 2023-05-10 | DEFA14A |
| 2023-04-06 | DEFR14A |
| 2023-04-05 | DEF 14A |
| 2022-09-26 | SC TO-I/A |
| 2022-09-21 | SC TO-I/A |
| 2022-08-30 | SC TO-I/A |