HANOVER, NH
| Filer | Form | Target | Filed | Activity | |
|---|---|---|---|---|---|
WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | 13F-HR Holdings | — | May 12, 2026 May 12, 2026 | — | |
WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | 13F-HR Holdings | — | Feb 12, 2026 Feb 12, 2026 | — | |
ROUNTREE GEORGE MANNINGCIK · 1457475 | 4 Trade | WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | Dec 22, 2025 Dec 22, 2025 | 3txn | |
WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | 13F-HR Holdings | — | Nov 13, 2025 Nov 13, 2025 | — | |
WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | 13F-HR Holdings | — | Aug 11, 2025 Aug 11, 2025 | — | |
YI STEVENCIK · 1829946 | 4 Trade | WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | May 23, 2025 May 23, 2025 | 1txn | |
WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | 13F-HR Holdings | — | May 12, 2025 May 12, 2025 | — | |
ROUNTREE GEORGE MANNINGCIK · 1457475 | 4 Trade | WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | Feb 28, 2025 Feb 28, 2025 | 3txn | |
WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | 13F-HR Holdings | — | Feb 12, 2025 Feb 12, 2025 | — | |
ROUNTREE GEORGE MANNINGCIK · 1457475 | 4 Trade | WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | Jan 3, 2025 Jan 3, 2025 | 3txn | |
WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | 13F-HR Holdings | — | Nov 12, 2024 Nov 12, 2024 | — | |
WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | 13F-HR Holdings | — | Aug 8, 2024 Aug 8, 2024 | — | |
YI STEVENCIK · 1829946 | 4 Trade | WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | May 24, 2024 May 24, 2024 | 1txn | |
WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | 13F-HR Holdings | — | May 9, 2024 May 9, 2024 | — | |
ROUNTREE GEORGE MANNINGCIK · 1457475 | 4 Trade | WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | Feb 23, 2024 Feb 23, 2024 | 3txn | |
WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | 13F-HR Holdings | — | Feb 13, 2024 Feb 13, 2024 | — | |
ROUNTREE GEORGE MANNINGCIK · 1457475 | 4 Trade | WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | Jan 2, 2024 Jan 2, 2024 | 3txn | |
WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | 13F-HR Holdings | — | Nov 9, 2023 Nov 9, 2023 | — | |
WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | 13F-HR Holdings | — | Aug 10, 2023 Aug 10, 2023 | — | |
YI STEVENCIK · 1829946 | 4 Trade | WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | May 26, 2023 May 26, 2023 | 1txn | |
YI STEVENCIK · 1829946 | 3 Initial | WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | May 26, 2023 May 26, 2023 | 1txn | |
WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | 13F-HR Holdings | — | May 11, 2023 May 11, 2023 | — | |
ROUNTREE GEORGE MANNINGCIK · 1457475 | 4 Trade | WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | Feb 24, 2023 Feb 24, 2023 | 3txn | |
WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | 13F-HR Holdings | — | Feb 13, 2023 Feb 13, 2023 | — | |
ROUNTREE GEORGE MANNINGCIK · 1457475 | 4 Trade | WHITE MOUNTAINS INSURANCE GROUP LTDCIK · 776867 | Jan 3, 2023 Jan 3, 2023 | 3txn |