InsiderTrades

Form 4 for WTM WHITE MOUNTAINS INSURANCE GROUP LTD

Accepted 2025-05-23 00:00:00 ET · period of report 2025-05-22 · accession 0001062993-25-010296 · 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
2025-05-23 2025-05-22 WTM Carlson Peter M Dir A - Grant $0.00 +150 717 +26% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Shares 2025-05-22 A A 150 $0.00 717 D — — (F1) Annual Director Share Award (F2) Since the date of the reporting person's last ownership report, he transferred 566 shares of WTM common stock in connection with a dissolution of marriage. The reporting person no longer reports as beneficially owned any such transferred securities.