WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) insider trading
Over the last 12 months, 0 insiders bought $0 and 3 insiders sold $20.8M of WHITE MOUNTAINS INSURANCE GROUP LTD stock on the open market, according to SEC Form 4 filings.
Latest insider buys and sells
- Dec 19, 2025: Rountree George Manning sold 5,000 shares ($10.3M)
- Dec 19, 2025: Campbell Reid Tarlton sold 5,000 shares ($10.3M)
- Dec 16, 2025: Gelston Philip A sold 165 shares ($338K)