Hildreth Michaela
SEC insider (Form 3/4/5 filer). CIK 0001863001. MD & Chief Accounting Officer at WHITE MOUNTAINS INSURANCE GROUP LTD (WTM). 6 reported Form 4/5 transactions since Sep 2024; latest on Feb 25, 2026. Located in HANOVER, NH.
Companies Hildreth Michaela has filed insider reports for
- WHITE MOUNTAINS INSURANCE GROUP LTD (WTM): Officer, MD & Chief Accounting Officer
Hildreth Michaela
CIK: 0001863001
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
WHITE MOUNTAINS INSURANCE GROUP LTD
Discretionary Trading P&L
Holdings
Transaction History (6 total)
- Feb 25, 2026WTM
WHITE MOUNTAINS INSURANCE GROUP LTD
AwardDirect600 shares- - Jan 1, 2026WTM
WHITE MOUNTAINS INSURANCE GROUP LTD
Tax PaymentDirect274 shares at avg. $2078.03$569K - Dec 23, 2025WTM
WHITE MOUNTAINS INSURANCE GROUP LTD
GiftDirect60 shares- - Feb 26, 2025WTM
WHITE MOUNTAINS INSURANCE GROUP LTD
AwardDirect625 shares- - Jan 1, 2025WTM
WHITE MOUNTAINS INSURANCE GROUP LTD
Tax PaymentDirect323 shares at avg. $1945.06$628K - Nov 29, 2024WTM
WHITE MOUNTAINS INSURANCE GROUP LTD
GiftDirect75 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Feb 25, 2026 | WTM WHITE MOUNTAINS INSURANCE GROUP LTD | Award | 600 | - | $0 | Direct |
| Jan 1, 2026 | WTM WHITE MOUNTAINS INSURANCE GROUP LTD | Tax Payment | 274 | $2078.03 | $569,380 | Direct |
| Dec 23, 2025 | WTM WHITE MOUNTAINS INSURANCE GROUP LTD | Gift | 60 | - | - | Direct |
| Feb 26, 2025 | WTM WHITE MOUNTAINS INSURANCE GROUP LTD | Award | 625 | - | - | Direct |
| Jan 1, 2025 | WTM WHITE MOUNTAINS INSURANCE GROUP LTD | Tax Payment | 323 | $1945.06 | $628,254 | Direct |
| Nov 29, 2024 | WTM WHITE MOUNTAINS INSURANCE GROUP LTD | Gift | 75 | - | $0 | Direct |
1-6 of 6 transactions