Dillon Margaret
SEC CIK 1787371 · EDGAR
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 11
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-22 10:33 | 2026-05-21 | WTM | WHITE MOUNTAINS INSURANCE GROUP LTD | Dillon Margaret | Dir | A - Grant | $0.00 | +135 | 1,080 | +14% | $0 | |
| 2025-12-16 | 2025-12-15 | GWRE | Guidewire Software, Inc. | Dillon Margaret | Dir | A - Grant | $0.00 | +1,196 | 16.4K | +8% | $0 | |
| 2025-05-23 | 2025-05-22 | WTM | WHITE MOUNTAINS INSURANCE GROUP LTD | Dillon Margaret | Dir | A - Grant | $0.00 | +150 | 945 | +19% | $0 | |
| 2024-12-17 | 2024-12-17 | GWRE | Guidewire Software, Inc. | Dillon Margaret | Dir | A - Grant | $0.00 | +1,211 | 15.2K | +9% | $0 | |
| 2024-05-24 | 2024-05-23 | WTM | WHITE MOUNTAINS INSURANCE GROUP LTD | Dillon Margaret | Dir | A - Grant | $0.00 | +165 | 795 | +26% | $0 | |
| 2023-12-19 | 2023-12-19 | GWRE | Guidewire Software, Inc. | Dillon Margaret | Dir | A - Grant | $0.00 | +2,280 | 14.0K | +19% | $0 | |
| 2023-05-26 | 2023-05-25 | WTM | WHITE MOUNTAINS INSURANCE GROUP LTD | Dillon Margaret | Dir | A - Grant | $0.00 | +180 | 630 | +40% | $0 | |
| 2022-12-20 | 2022-12-20 | GWRE | Guidewire Software, Inc. | Dillon Margaret | Dir | A - Grant | $0.00 | +3,736 | 11.7K | +47% | $0 | |
| 2022-05-27 | 2022-05-26 | WTM | WHITE MOUNTAINS INSURANCE GROUP LTD | Dillon Margaret | Dir | A - Grant | $0.00 | +225 | 450 | +100% | $0 | |
| A | 2021-12-17 | 2021-12-14 | GWRE | Guidewire Software, Inc. | Dillon Margaret | Dir | A - Grant | $0.00 | +1,691 | 7,970 | +27% | $0 |
| 2021-12-15 | 2021-12-14 | GWRE | Guidewire Software, Inc. | Dillon Margaret | Dir | A - Grant | $0.00 | +1,691 | 7,970 | +27% | $0 |
Purchase Sale Sale after option exercise All abbreviations