Reid Tarlton Campbell insider trades

Open-market stock purchases and sales by Reid Tarlton Campbell, Director at White Mountains Insurance Group Ltd, from SEC Form 4 filings since Feb 24, 2010.

Recent trades

DateStockTradeValue
May 21, 2026WTM White Mountains Insurance Group LtdBought (not open market)—
Dec 19, 2025WTM White Mountains Insurance Group LtdSold—
Dec 19, 2025WTM White Mountains Insurance Group LtdSold$10.3M
Nov 25, 2025WTM White Mountains Insurance Group LtdSold (not open market)—

Companies traded

  • WTM White Mountains Insurance Group Ltd: 23 sales, last May 21, 2026

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