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:· OLD SECOND BANCORP, INC.
 


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OLD SECOND BANCORP, INC.

OLD SECOND BANCORP, INC.
RSSD ID 1206911 | CIK 357173
37 SOUTH RIVER STREET Quarter Ended : 2025-12-31
AURORA, IL, 60506 Updated : 2026-03-07
WWW.OLDSECOND.COM

Institution Profile
Year Opened : 1982 Institution Type : Holding Company
Reserve District : Chicago Federal Regulator : FED
Entity Type : Bank Holding Company Fiscal Year End : 12/31
Structure : Corporation (stock) S-Corp : No
SEC Submissions :  OLD SECOND BANCORP INC
External Auditor : Plante Moran, LLC
Related Bank / Thrift Assets Asset Concentration
 Old Second National Bank 6,981,757 Commercial Lending Specialization

Financial Reports
HC - Consolidated Balance Sheet Report
HI - Consolidated Income Statement Report
:· All Financial Reports ...

Financial Fast Facts
Balance Sheet
(USD, in thousands)

Income Statement
(USD, in thousands, ytd)
Total assets6,902,675
Total interest income355,181
Total liabilities6,005,907
Total noninterest income46,998
Total holding company equity capital896,768
Total interest expense62,217


Total noninterest expense204,665



Capital Ratios
Loans and Leases
(USD, in thousands)
Leverage ratio11.6953
Loans secured by real estate (Consolidated)2,971,307
Tier1 capital ratio13.4077
Commercial and industrial loans1,093,353
Total capital ratio15.457
Total (Consolidated)5,255,776





 

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