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OLD SECOND BANCORP INC
State Commercial Banks · DE · CIK 357173
OLD SECOND BANCORP INC manages liquidity, cash flow, and financial instruments to support its banking operations
red 8-K · 90d
$1.16B
Market cap
$23.21
Last close
-0.7%
1D
+5.1%
5D
416K
Volume
Price · last 39 sessions+13.2%
May 4L $20.43 · H $23.38Jun 29
294
Total filings
Jun 29, 2026
Last filing
12/31
Fiscal year end
11-K11-KJun 29, 20268-KCompany UpdateJun 25, 20268-KExecutive ChangeJun 9, 20268-KShareholder VoteMay 20, 20268-KReg FD DisclosureMay 19, 202610-Q10-QMay 7, 20268-KResults of OperationsApr 22, 20268-KCompany UpdateApr 21, 2026DEFA14ADEFA14AApr 6, 2026DEF 14ADEF 14AApr 6, 20268-KCompany UpdateApr 1, 20268-KCompany UpdateMar 4, 202610-K10-KFeb 26, 20268-KCompany UpdateJan 29, 20268-KResults of OperationsJan 21, 20268-KCompany UpdateJan 20, 20268-KCompany UpdateJan 2, 202610-Q10-QNov 6, 20258-KResults of OperationsOct 22, 20258-KCompany UpdateOct 21, 20258-KCompany UpdateOct 1, 20258-K/ACompany UpdateSep 17, 20258-KExecutive ChangeSep 15, 202510-Q10-QAug 7, 20258-KResults of OperationsJul 23, 20258-KCompany UpdateJul 15, 20258-KCompany UpdateJul 2, 20258-KExecutive Change · Acquisition / DispositionJul 1, 202511-K11-KJun 30, 20258-KReg FD DisclosureJun 18, 20258-K/AShareholder VoteJun 3, 20258-KBylaw AmendmentMay 28, 20258-KCompany UpdateMay 22, 20258-KShareholder VoteMay 20, 20258-KReg FD DisclosureMay 20, 202510-Q10-QMay 9, 20258-KResults of OperationsApr 23, 2025S-4S-4Apr 23, 2025DEF 14ADEF 14AApr 18, 20258-KCompany UpdateApr 15, 20258-KCompany UpdateApr 1, 202510-K10-KMar 6, 2025425425Feb 26, 2025425425Feb 25, 20258-KMaterial Agreement · Company UpdateFeb 25, 20258-KResults of OperationsJan 22, 20258-KCompany UpdateJan 21, 20258-KCompany UpdateJan 2, 20258-K/ACompany UpdateDec 20, 20248-KCompany UpdateDec 17, 20248-KReg FD DisclosureDec 9, 202410-Q10-QNov 7, 20248-KResults of OperationsOct 16, 20248-KCompany UpdateOct 15, 20248-KCompany UpdateOct 1, 20248-KReg FD DisclosureAug 27, 202410-Q10-QAug 8, 20248-KResults of OperationsJul 17, 20248-KCompany UpdateJul 16, 20248-KCompany UpdateJul 1, 202411-K11-KJun 28, 20248-KShareholder VoteMay 23, 20248-KReg FD DisclosureMay 21, 202410-Q10-QMay 9, 20248-KReg FD DisclosureMay 8, 2024DEF 14ADEF 14AApr 19, 20248-KResults of OperationsApr 17, 20248-KCompany UpdateApr 16, 20248-KCompany UpdateApr 1, 20248-KExecutive ChangeMar 26, 202410-K10-KMar 7, 2024SC 13GSCHEDULE 13GFeb 13, 20248-KResults of OperationsJan 24, 20248-KCompany UpdateJan 16, 20248-KCompany UpdateJan 3, 20248-KCompany UpdateJan 2, 202410-Q10-QNov 8, 20238-KExecutive ChangeOct 27, 20238-KResults of OperationsOct 18, 20238-KCompany UpdateOct 17, 2023
Insider Activity
In the 90 days to Mar 20, 2026: 4 sold $1.3M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 20, 2026 | Collins Gary SVICE CHAIRMAN | Sell | 22,154 | $19.38 | $429K |
| Feb 18, 2026 | Campbell Darin PatrickPresident, Powersports Lending | Sell | 35,000 | $20.94 | $733K |
| Feb 13, 2026 | Campbell Darin PatrickPresident, Powersports Lending | Sell | 91 | $20.70 | $2K |
| Feb 5, 2026 | Gartelmann Richard A JrEVP | Sell | 2,000 | $20.98 | $42K |
| Jan 15, 2026 | Ladowicz JohnDirector | Sell | 2,897 | $20.94 | $61K |
| Jan 15, 2026 | Ladowicz JohnDirector | Sell | 1,865 | $20.96 | $39K |
| Dec 9, 2025 | Ladowicz JohnDirector | Sell | 12,500 | $20.00 | $250K |
| Nov 26, 2025 | Ladowicz JohnDirector | Sell | 13,150 | $19.01 | $250K |
| Oct 31, 2025 | Campbell Darin PatrickPresident, Powersports Lending | Sell | 31,159 | $17.89 | $557K |
| Oct 30, 2025 | Campbell Darin PatrickPresident, Powersports Lending | Sell | 26,406 | $18.27 | $482K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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