White Mountains Insurance Group, Ltd. Common Stock · Stock-Based Compensation

Latest reported$9.50Mperiod endingJun 30, 2026

WTM Stock-Based Comp ($0.00 → $9.50M)

Annual stock-based compensation

High-resolution chart · PNG

WTM stock-based compensation history

Annual fiscal periods · USD. Dates are reporting period ends; fiscal years can differ from calendar years.

White Mountains Insurance Group, Ltd. Common Stock Stock-Based Compensation — Annual fiscal periods (USD)
Period ending	Stock-Based Compensation (USD)
Dec 31, 2025	0
Dec 31, 2024	0
Dec 31, 2023	15,300,000
Dec 31, 2022	66,099,999
Dec 31, 2021	14,700,000
Dec 31, 2020	0
Dec 31, 2019	0
Dec 31, 2018	13,000,000
Dec 31, 2017	0
Dec 31, 2016	18,500,000
Dec 31, 2015	0
Dec 31, 2014	0
Dec 31, 2013	0
Dec 31, 2012	0
Dec 31, 2011	0
Dec 31, 2010	0
Dec 31, 2009	0
Dec 31, 2008	0
Dec 31, 2007	0
Dec 31, 2006	0
Dec 31, 2005	0
Dec 31, 2004	0
Dec 31, 2003	0
Dec 31, 2002	0
Dec 31, 2001	0
Dec 31, 2000	0
Dec 31, 1999	0
Dec 31, 1998	0
Dec 31, 1997	0
Dec 31, 1996	0
Dec 31, 1995	0
Dec 31, 1994	0
Dec 31, 1993	0
Dec 31, 1992	0
Dec 31, 1991	0
Dec 31, 1990	0
Dec 31, 1989	0