Philip A. Gelston, Director at WHITE MOUNTAINS INSURANCE GROUP LTD (WTM), sold 330 shares at $2048.51 ($676K) on 2025-12-16, disclosed to the SEC on 2025-12-16.
Open-market sale of $676k WTM by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $2048.51 | 165 | $338K | 50.0% |
| 2 | $2048.51 | 165 | $338K | 50.0% |
| Total | $2048.51 avg | 330 | $676K | 100% |