| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Gelston Philip A is a Director at WHITE MOUNTAINS INSURANCE GROUP LTD. Recent SEC Form 4 filings include 0 buys and 1 sell.
Estimated insider holdings value: $3.3M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 16, 2025 | WTM White Mountains Insurance Group Ltd | Director | Sell | 165 | $2,048.51 | $338,004.15 | -9.5% | +7.5% | - |