NPKI tangible book value per share history

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

Npk International Inc Tangible Book Value Per Share — Annual fiscal periods
Period ending	Tangible Book Value Per Share
Dec 31, 2025	2.9889
Dec 31, 2024	3.1338
Dec 31, 2023	4.1159
Dec 31, 2022	3.8366
Dec 31, 2021	4.2657
Dec 31, 2020	4.6582
Dec 31, 2019	5.3088
Dec 31, 2018	5.5635
Dec 31, 2017	5.5473
Dec 31, 2016	5.669
Dec 31, 2015	5.9259
Dec 31, 2014	6.2398
Dec 31, 2013	5.4185
Dec 31, 2012	4.4392
Dec 31, 2011	4.4992
Dec 31, 2010	3.8612
Dec 31, 2009	3.2735
Dec 31, 2008	3.3564
Dec 31, 2007	3.1059
Dec 31, 2006	2.9136
Dec 31, 2005	2.5256
Dec 31, 2004	2.3668
Dec 31, 2003	2.1277
Dec 31, 2002	2.8264
Dec 31, 2001	2.5099
Dec 31, 2000	2.1449
Dec 31, 1999	1.0134
Dec 31, 1998	1.6926
Dec 31, 1997	2.6967
Dec 31, 1996	2.0598
Dec 31, 1995	1.1376
Dec 31, 1994	0.9216
Dec 31, 1993	0.7599
Dec 31, 1992	0.6434
Dec 31, 1991	0.4274
Dec 31, 1990	0.0737
Dec 31, 1989	0.0667