Gelston Philip A
SEC CIK 1733327 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| WTM | WHITE MOUNTAINS INSURANCE GROUP LTD | Dir | 1,703 | — | $338.0K | 6 | 2022-05-26 | 2026-05-21 |
Most active insiders at WTM, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Rountree George Manning | CEO, Dir | — | $10.25M |
| 2 | CAMPBELL REID TARLTON | Dir | — | $10.25M |
| 3 | Gelston Philip A | Dir | — | $338.0K |
| 4 | Chu John | Dir | — | — |
| 5 | Papamichael Michael A | CFO | — | — |
| 6 | Harrison Giles E | Pres | — | — |
| 7 | Caffrey Liam P | CEO, Dir | — | — |
| 8 | Hildreth Michaela | CAO, MD | — | — |
| 9 | Dillon Margaret | Dir | — | — |
| 10 | SHANK SUZANNE F. | Dir | — | — |
Transactions 6
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-22 10:34 | 2026-05-21 | WTM | WHITE MOUNTAINS INSURANCE GROUP LTD | Gelston Philip A | Dir | A - Grant | $0.00 | +135 | 1,703 | +9% | $0 | |
| 2025-12-16 | 2025-12-16 | WTM | WHITE MOUNTAINS INSURANCE GROUP LTD | Gelston Philip A | Dir | S - Sale | $2,048.51 | -165 | 1,568 | -10% | -$338.0K | |
| 2025-05-23 | 2025-05-22 | WTM | WHITE MOUNTAINS INSURANCE GROUP LTD | Gelston Philip A | Dir | A - Grant | $0.00 | +150 | 1,733 | +9% | $0 | |
| 2024-05-24 | 2024-05-23 | WTM | WHITE MOUNTAINS INSURANCE GROUP LTD | Gelston Philip A | Dir | A - Grant | $0.00 | +165 | 1,583 | +12% | $0 | |
| 2023-05-26 | 2023-05-25 | WTM | WHITE MOUNTAINS INSURANCE GROUP LTD | Gelston Philip A | Dir | A - Grant | $0.00 | +180 | 1,418 | +15% | $0 | |
| 2022-05-27 | 2022-05-26 | WTM | WHITE MOUNTAINS INSURANCE GROUP LTD | Gelston Philip A | Dir | A - Grant | $0.00 | +225 | 1,238 | +22% | $0 |
Purchase Sale Sale after option exercise All abbreviations