KALU tangible book value per share history

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

Kaiser Aluminium Corp Tangible Book Value Per Share — Annual fiscal periods
Period ending	Tangible Book Value Per Share
Dec 31, 2025	47.3932
Dec 31, 2024	37.5692
Dec 31, 2023	36.483
Dec 31, 2022	35.0245
Dec 31, 2021	36.9727
Dec 31, 2020	43.4692
Dec 31, 2019	42.8518
Dec 31, 2018	40.0362
Dec 31, 2017	41.3333
Dec 31, 2016	41.6044
Dec 31, 2015	41.0997
Dec 31, 2014	53.1261
Dec 31, 2013	53.8216
Dec 31, 2012	52.2208
Dec 31, 2011	40.9874
Dec 31, 2010	46.71
Dec 31, 2009	45.8883
Dec 31, 2008	39.4444
Dec 31, 2007	49.1706
Dec 31, 2006	18.5304
Dec 31, 2005	-39.5595
Dec 31, 2004	-29.8628
Dec 31, 2003	-20.1684
Dec 31, 2002	-11.9678
Dec 31, 2001	-4.0207
Dec 31, 2000	2.3051
Dec 31, 1999	2.3066
Dec 31, 1998	3.0677
Dec 31, 1997	3.2969
Dec 31, 1996	2.666
Dec 31, 1995	2.8973
Dec 31, 1994	2.2934
Dec 31, 1993	2.3636
Dec 31, 1992	11.7081
Dec 31, 1991	12.4478
Dec 31, 1990	7.12
Dec 31, 1989	0