Hildreth Michaela (CIK 1863001) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-27). Recent activity: Buy WTM (600 shares), Sell WTM (274 shares), Sell WTM (60 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-27 | WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) | MD & Chief Accounting Officer | Buy | 600 | $0 |
| 2026-01-05 | WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) | MD & Chief Accounting Officer | Sell | 274 | $569,380 |
| 2025-12-23 | WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) | MD & Chief Accounting Officer | Sell | 60 | $0 |
Source: SEC Form 4 filings · as of 2026-02-27