WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) — Insider Trading

Insider trading activity for WHITE MOUNTAINS INSURANCE GROUP LTD sourced from SEC EDGAR Form 4 filings.

Overview

Date	Insider	Ticker / Company	Type	Shares	Value
May 21, 2026	CAMPBELL REID TARLTON	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	OTHER	135	N/A
May 21, 2026	Carlson Peter M	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	OTHER	135	N/A
May 21, 2026	CHOKSI MARY C	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	OTHER	135	N/A
May 21, 2026	Chu John	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	OTHER	135	N/A
May 21, 2026	Dillon Margaret	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	OTHER	135	N/A
May 21, 2026	Gelston Philip A	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	OTHER	135	N/A
May 21, 2026	Hicks Weston M	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	OTHER	190	N/A
May 21, 2026	SHANK SUZANNE F.	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	OTHER	135	N/A
May 21, 2026	Tanner David Allen	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	OTHER	135	N/A
Mar 19, 2026	SEELIG ROBERT LAWRENCE	WTM WHITE MOUNTAINS INSURANCE GROUP LTD	OTHER	50	N/A