Papamichael Michael A (CIK 2090784) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-27). Recent activity: Buy WTM (500 shares), Sell WTM (131 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-27 | WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) | Chief Financial Officer | Buy | 500 | $0 |
| 2026-01-02 | WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) | Chief Financial Officer | Sell | 131 | $272,222 |
Source: SEC Form 4 filings · as of 2026-02-27