Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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| No transactions found | ||||||||||
Reid Tarlton Campbell currently holds 10,440 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, Reid Tarlton Campbell has been a net seller of WTM stock. They have purchased $0 and sold $14.7M worth of shares.
Reid Tarlton Campbell's most recent insider trade was on Dec 19, 2025, when they sold 5,000 shares at $0.00 per share.
Reid Tarlton Campbell serves as Executive at WHITE MOUNTAINS INSURANCE GROUP LTD (WTM). They have executed 69 insider transactions totaling $14.7M over their tenure at the company.
Reid Tarlton Campbell 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 18 years and currently hold a stake valued at $0.
Reid Tarlton Campbell has shown a selling trading pattern, with $0 in total purchases and $14.7M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Reid Tarlton Campbell was on Dec 19, 2025, when they sold $10.3M worth of WTM shares. This transaction involved 5,000 shares at $2050.00 per share.
Reid Tarlton Campbell currently owns 10,440 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 Reid Tarlton Campbell's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Reid Tarlton Campbell has 69 Form 4 filings on record as an insider at WHITE MOUNTAINS INSURANCE GROUP LTD.
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