WTM
White Mountains Insurance Group·NYSE
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WTM Filings
Filing Date
Form Description
Form Type
2026-02-06
Form 8-K - Current report
Key Events
2026-02-06 · Key Events
Form 8-K - Current report
2026-02-05
Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors
2026-02-05 ·
Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors
2026-01-07
Form 8-K - Current report
Key Events
2026-01-07 · Key Events
Form 8-K - Current report
2026-01-05
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-01-05 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-01-02
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-01-02 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-01-02
Form 3 - Initial statement of beneficial ownership of securities
Ownership
2026-01-02 · Ownership
Form 3 - Initial statement of beneficial ownership of securities
2026-01-02
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-01-02 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-01-02
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-01-02 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2025-12-29
Form SC TO-I/A - Tender offer statement by Issuer: [Amend]
2025-12-29 ·
Form SC TO-I/A - Tender offer statement by Issuer: [Amend]
2025-12-23
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2025-12-23 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
