LNT tangible book value per share history

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

Alliant Energy Tangible Book Value Per Share — Annual fiscal periods
Period ending	Tangible Book Value Per Share
Dec 31, 2025	28.537
Dec 31, 2024	27.306
Dec 31, 2023	26.7866
Dec 31, 2022	25.0139
Dec 31, 2021	23.9408
Dec 31, 2020	23.7037
Dec 31, 2019	22.6625
Dec 31, 2018	20.4867
Dec 31, 2017	19.0779
Dec 31, 2016	17.8864
Dec 31, 2015	17.4095
Dec 31, 2014	16.4282
Dec 31, 2013	15.7184
Dec 31, 2012	14.8159
Dec 31, 2011	14.2724
Dec 31, 2010	14.2129
Dec 31, 2009	13.415
Dec 31, 2008	13.658
Dec 31, 2007	11.9567
Dec 31, 2006	11.3682
Dec 31, 2005	10.4957
Dec 31, 2004	11.2878
Dec 31, 2003	11.9529
Dec 31, 2002	10.3739
Dec 31, 2001	12.1764
Dec 31, 2000	12.9047
Dec 31, 1999	14.4869
Dec 31, 1998	11.1803
Dec 31, 1997	28.1261
Dec 31, 1996	10.8494
Dec 31, 1995	10.6827
Dec 31, 1994	10.7447
Dec 31, 1993	0
Dec 31, 1992	0
Dec 31, 1991	0
Dec 31, 1990	0
Dec 31, 1989	0
Dec 31, 1988	0
Dec 31, 1987	0
Dec 31, 1986	0
Dec 31, 1985	0