OSBC tangible book value per share history

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

Old Second Bancorp Inc Tangible Book Value Per Share — Annual fiscal periods
Period ending	Tangible Book Value Per Share
Dec 31, 2025	14.124
Dec 31, 2024	12.1658
Dec 31, 2023	10.506
Dec 31, 2022	7.8558
Dec 31, 2021	12.986
Dec 31, 2020	9.5224
Dec 31, 2019	8.3856
Dec 31, 2018	6.7246
Dec 31, 2017	6.2324
Dec 31, 2016	5.4076
Dec 31, 2015	5.0915
Dec 31, 2014	7.3219
Dec 31, 2013	10.0938
Dec 31, 2012	4.6298
Dec 31, 2011	4.6959
Dec 31, 2010	5.2877
Dec 31, 2009	13.6149
Dec 31, 2008	9.1918
Dec 31, 2007	11.6361
Dec 31, 2006	11.4884
Dec 31, 2005	10.9231
Dec 31, 2004	9.8529
Dec 31, 2003	8.0811
Dec 31, 2002	8.7117
Dec 31, 2001	7.8536
Dec 31, 2000	6.9022
Dec 31, 1999	6.2123
Dec 31, 1998	6.2623
Dec 31, 1997	5.6639
Dec 31, 1996	5.1966
Dec 31, 1995	4.8127
Dec 31, 1994	4.0748
Dec 31, 1993	4.0888