Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| No transactions found | ||||||||||
Philip A. Gelston currently holds 1,703 shares of WHITE MOUNTAINS INSURANCE GROUP LTD (WTM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Philip A. Gelston has been a net seller of WTM stock. They have purchased $0 and sold $338.0K worth of shares.
Philip A. Gelston's most recent insider trade was on May 21, 2026, when they sold 135 shares at $0.00 per share.
Philip A. Gelston serves as Executive at WHITE MOUNTAINS INSURANCE GROUP LTD (WTM). They have executed 10 insider transactions totaling $338.0K over their tenure at the company.
Philip A. Gelston holds the position of Executive at WHITE MOUNTAINS INSURANCE GROUP LTD, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 9 years and currently hold a stake valued at $0.
Philip A. Gelston has shown a selling trading pattern, with $0 in total purchases and $338.0K in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Philip A. Gelston was on Dec 16, 2025, when they sold $338.0K worth of WTM shares. This transaction involved 165 shares at $2048.51 per share.
Philip A. Gelston currently owns 1,703 shares of WHITE MOUNTAINS INSURANCE GROUP LTD (WTM), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Philip A. Gelston's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Philip A. Gelston has 10 Form 4 filings on record as an insider at WHITE MOUNTAINS INSURANCE GROUP LTD.
Set alerts for Philip A. Gelston and 40,000+ other insiders.