Welcome to our dedicated page for Old Second Bancorp Ill SEC filings (Ticker: OSBC), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
When you need to gauge how Old Second Bancorp finances Chicago’s small businesses or monitor its net interest margin, the first stop is the SEC. Investors typically search “Old Second Bancorp SEC filings explained simply” or ask where to find an “Old Second Bancorp quarterly earnings report 10-Q filing.” This page gathers every disclosure so you can review credit-quality tables, loan-loss provisions, and deposit trends without wading through hundreds of pages.
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Because Old Second focuses on community lending, its disclosures offer granular breakdowns of commercial real-estate exposure, past-due loans, and liquidity ratios that large national banks rarely reveal. Our AI-driven dashboards surface those bank-specific metrics instantly, saving you hours and enabling better credit-risk decisions. Understanding Old Second Bancorp SEC documents with AI means less scrolling, more insight, and faster moves in the market.
On 08/04/2025, Old Second Bancorp (OSBC) director Billy J. Lyons Jr. reported an open-market purchase of 25 common shares at $16.61 (transaction code “P”). After the trade, his direct holdings increased to 16,946 shares, split between 8,353 shares held outright and 8,593 shares in a brokerage account; he also retains 10,551 restricted stock units. No derivative activity was disclosed and the filing was signed by attorney-in-fact Shirley Cantrell on 08/05/2025, complying with Section 16 timing rules. The transaction adds less than 0.2 % to Lyons’ stake and is not indicated as part of a Rule 10b5-1 plan. While insider buying can be viewed as a positive signal, the small dollar value of this trade limits its materiality for investors.