WTM WHITE MOUNTAINS INSURANCE GROUP LTD
NYSE · SEC CIK 776867 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $20.84M 4 sales by 3 insiders
- Filings on record
- 111 since 2021-10-12, latest 2026-08-31 17:04
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Rountree George Manning | CEO, Dir | — | $10.25M |
| CAMPBELL REID TARLTON | Dir | — | $10.25M |
| Gelston Philip A | Dir | — | $338.0K |
| Chu John | Dir | — | — |
| Papamichael Michael A | CFO | — | — |
| Harrison Giles E | Pres | — | — |
| Caffrey Liam P | CEO, Dir | — | — |
| Hildreth Michaela | CAO, MD | — | — |
| Dillon Margaret | Dir | — | — |
| SHANK SUZANNE F. | Dir | — | — |
Transactions 111
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022-05-27 | 2022-05-26 | WTM | SHANK SUZANNE F. | Dir | A - Grant | $0.00 | +225 | 376 | +149% | $0 | |
| 2022-05-27 | 2022-05-26 | WTM | Gelston Philip A | Dir | A - Grant | $0.00 | +225 | 1,238 | +22% | $0 | |
| 2022-05-17 | 2022-05-16 | WTM | SEELIG ROBERT LAWRENCE | EVP, GC | G - Gift | $0.00 | -25 | 15.4K | -0.2% | $0 | |
| 2022-02-28 | 2022-02-25 | WTM | Hildreth Michaela | CAO, MD | A - Grant | $0.00 | +750 | 1,750 | +75% | $0 | |
| 2022-02-28 | 2022-02-25 | WTM | Rountree George Manning | CEO, Dir | A - Grant | $0.00 | +2,700 | 8,100 | +50% | $0 | |
| M | 2022-02-28 | 2022-02-25 | WTM | SEELIG ROBERT LAWRENCE | EVP, GC | A - Grant | $0.00 | +2,000 | 15.4K | +15% | $0 |
| 2022-01-04 | 2022-01-01 | WTM | CAMPBELL REID TARLTON | EVP, CFO | F - Tax | $1,013.90 | -800 | 13.1K | -6% | -$811.1K | |
| 2022-01-04 | 2022-01-01 | WTM | Rountree George Manning | CEO, Dir | F - Tax | $1,013.90 | -1,187 | 13.9K | -8% | -$1.20M | |
| 2022-01-04 | 2022-01-01 | WTM | Hildreth Michaela | CAO | F - Tax | $1,013.90 | -178 | 1,663 | -10% | -$180.5K | |
| 2021-12-10 | 2021-12-08 | WTM | DAVIS MORGAN W | Dir | G - Gift | $0.00 | -150 | 7,539 | -2% | $0 | |
| 2021-10-12 | 2021-10-10 | WTM | SHANK SUZANNE F. | Dir | A - Grant | $0.00 | +151 | 151 | New | $0 |
Purchase Sale Sale after option exercise All abbreviations