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OSBCNasdaqState Commercial BanksFiscal year ends December 31

OLD SECOND BANCORP INC

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026
$24.84−0.04 (-0.16%)

Close on Oct 19, 2026

Market cap
$1.29B
P/E (TTM)
14.3
Dividend yield
1.01%

SEC filings

40 of Old Second Bancorp's most recent filings on SEC EDGAR

DocumentFormPeriodFiledSource
Current report8-KOct 20, 2026Oct 20, 2026SEC EDGAR
Current report8-KOct 14, 2026Oct 19, 2026SEC EDGAR
Current report8-KOct 1, 2026Oct 1, 2026SEC EDGAR
Quarterly report10-QJun 30, 2026Aug 6, 2026SEC EDGAR
Current report8-KJul 22, 2026Jul 22, 2026SEC EDGAR
Current report8-KJul 21, 2026Jul 21, 2026SEC EDGAR
Current report8-KJul 7, 2026Jul 8, 2026SEC EDGAR
Current report8-KJul 1, 2026Jul 1, 2026SEC EDGAR
Current report8-KJun 25, 2026Jun 25, 2026SEC EDGAR
Current report8-KJun 5, 2026Jun 9, 2026SEC EDGAR
Current report8-KMay 19, 2026May 20, 2026SEC EDGAR
Current report8-KMay 19, 2026May 19, 2026SEC EDGAR
Quarterly report10-QMar 31, 2026May 7, 2026SEC EDGAR
Current report8-KApr 22, 2026Apr 22, 2026SEC EDGAR
Current report8-KApr 21, 2026Apr 21, 2026SEC EDGAR
Proxy statementDEF 14AMay 19, 2026Apr 6, 2026SEC EDGAR
Current report8-KApr 1, 2026Apr 1, 2026SEC EDGAR
Current report8-KMar 4, 2026Mar 4, 2026SEC EDGAR
Annual report10-KDec 31, 2025Feb 26, 2026SEC EDGAR
Current report8-KJan 29, 2026Jan 29, 2026SEC EDGAR
Current report8-KJan 21, 2026Jan 21, 2026SEC EDGAR
Current report8-KJan 20, 2026Jan 20, 2026SEC EDGAR
Current report8-KJan 2, 2026Jan 2, 2026SEC EDGAR
Quarterly report10-QSep 30, 2025Nov 6, 2025SEC EDGAR
Current report8-KOct 22, 2025Oct 22, 2025SEC EDGAR
Current report8-KOct 21, 2025Oct 21, 2025SEC EDGAR
Current report8-KOct 1, 2025Oct 1, 2025SEC EDGAR
Current report8-KSep 14, 2025Sep 15, 2025SEC EDGAR
Quarterly report10-QJun 30, 2025Aug 7, 2025SEC EDGAR
Current report8-KJul 23, 2025Jul 23, 2025SEC EDGAR
Current report8-KJul 15, 2025Jul 15, 2025SEC EDGAR
Current report8-KJul 2, 2025Jul 2, 2025SEC EDGAR
Current report8-KJul 1, 2025Jul 1, 2025SEC EDGAR
Current report8-KJun 18, 2025Jun 18, 2025SEC EDGAR
Current report8-KMay 23, 2025May 28, 2025SEC EDGAR
Current report8-KMay 22, 2025May 22, 2025SEC EDGAR
Current report8-KMay 20, 2025May 20, 2025SEC EDGAR
Current report8-KMay 20, 2025May 20, 2025SEC EDGAR
Quarterly report10-QMar 31, 2025May 9, 2025SEC EDGAR
Current report8-KApr 23, 2025Apr 23, 2025SEC EDGAR