OC tangible book value per share history

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

Owens Corning Inc Common Stock New Tangible Book Value Per Share — Annual fiscal periods
Period ending	Tangible Book Value Per Share
Dec 31, 2025	-3.8468
Dec 31, 2024	-4.7241
Dec 31, 2023	25.4162
Dec 31, 2022	16.9358
Dec 31, 2021	16.6957
Dec 31, 2020	11.8324
Dec 31, 2019	9.3223
Dec 31, 2018	5.3986
Dec 31, 2017	11.991
Dec 31, 2016	12.3689
Dec 31, 2015	13.7628
Dec 31, 2014	13.1489
Dec 31, 2013	13.7394
Dec 31, 2012	11.68
Dec 31, 2011	12.4408
Dec 31, 2010	12.0064
Dec 31, 2009	4.4872
Dec 31, 2008	3.6072
Dec 31, 2007	12.7804
Dec 31, 2006	16.6024
Dec 31, 2005	-150.3617
Dec 31, 2004	-76.4738
Dec 31, 2003	-79.9819
Dec 31, 2002	-82.4138
Dec 31, 2001	-39.7777
Dec 31, 2000	-36.4234
Dec 31, 1999	-29.2052
Dec 31, 1998	-35.0187
Dec 31, 1997	-22.5898
Dec 31, 1996	-14.4874
Dec 31, 1995	-9.2757
Dec 31, 1994	-18.8009
Dec 31, 1993	-21.6641
Dec 31, 1992	-25.4301
Dec 31, 1991	-28.6287
Dec 31, 1990	-10.6563
Dec 31, 1989	-12.667
Dec 31, 1988	-14.5843
Dec 31, 1987	-19.4895