Rountree George Manning insider trades
Rountree George Manning has filed 9 Form 4s with the SEC that we hold, all for White Mountains Insurance Group LTD (WTM), as Chief Executive Officer, Director. Across all of them we count 0 purchases worth $0 and 1 sale worth $10.2M reported on Form 4. In the last 12 months: 0 purchases ($0) and 1 sale ($10.2M). The largest single trade was a sale of 5,000 shares of White Mountains Insurance Group LTD worth $10.2M, dated 2025-12-19. The first filing on our record is dated 2022-01-04 and the latest 2025-12-22.
White Mountains Insurance Group LTD (WTM)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2025-12-19 | S, sale reported on Form 4 | 5,000 | $10.2M | 2025-12-22 | SEC |
Counted from the Form 4 filings this reporting owner (SEC CIK 1457475) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

