Form 4 for WTM WHITE MOUNTAINS INSURANCE GROUP LTD
Accepted 2026-02-27 00:00:00 ET · period of report 2026-02-25 · accession 0000776867-26-000017 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-27 | 2026-02-25 | WTM | SEELIG ROBERT LAWRENCE | EVP, GC | A - Grant | $0.00 | +775 | 2,500 | +45% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Shares (restricted) | 2026-02-25 | A | A | 775 | $0.00 | 2,500 | D | — | — | (F1) On February 25, 2026, the Reporting Person received a restricted share award of 775 Common Shares, which vests on January 1, 2029. |