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.
Old Second Bancorp Inc. filings document the regulatory disclosures of a Nasdaq-listed bank holding company and the parent of Old Second National Bank. Recent 8-K reports record quarterly results, loan portfolio disclosures, cash dividend declarations, earnings-call notices, capital actions and other material events affecting the company's banking operations and common stock.
The filing record also includes capital-structure disclosures such as common-share repurchase authorization and subordinated note redemption matters, including Federal Reserve non-objection references where applicable. Proxy materials provide annual governance disclosures, executive compensation information and equity-award data for the public company.
Old Second Bancorp executive Darin Patrick Campbell reported an open-market sale of company stock. On the reported date, he sold 35,000 shares of Old Second Bancorp, Inc. common stock at a price of $20.94 per share. After this transaction, he held 274,589 shares directly. The filing also updates his indirect IRA holdings to zero, correcting a prior Form 4 that had mistakenly continued to show 31,159 IRA shares even though they were disposed of on October 31, 2025.
Old Second Bancorp Inc. director and officer Darin Patrick Campbell reported an open-market sale of 91 shares of Old Second Bancorp common stock at $20.70 per share. After this sale, he directly owned 309,589 shares and indirectly held 31,159 shares through an IRA.
Old Second Bancorp director Billy J. Lyons Jr. reported acquiring 23 shares of Old Second Bancorp, Inc. common stock on 02/09/2026 at a price of $21.21 per share. After this transaction, he directly owns 16,996 common shares and holds 10,551 restricted stock units, all reported as direct ownership.
Old Second Bancorp executive vice president Richard A. Gartelmann, Jr. reported selling 2,000 shares of Old Second Bancorp, Inc. common stock on February 5, 2026 at a price of $20.975 per share. After this sale, he directly owns 24,874 common shares, plus 12,563 shares held indirectly through a 401(k) plan and 20,552 restricted stock units.
Old Second Bancorp, Inc. authorized a new share repurchase program for up to $43.9 million of its common stock. The company received a letter from the Federal Reserve Bank of Chicago indicating its nonobjection to this buyback plan.
Repurchases may occur from time to time in the open market, under trading plans, through privately negotiated transactions, or by other lawful methods, at management’s discretion. The pace, amount, and pricing of repurchases will depend on the stock price, market and economic conditions, and legal and regulatory requirements, and the company is not obligated to buy back any shares.
The program can be started, paused, or restarted at any time, but any repurchases after December 31, 2026 would require new nonobjection or approval from the Federal Reserve.
Old Second Bancorp, Inc. filed a current report to share that it has issued a press release with its financial results for the fourth quarter ended December 31, 2025. The company also provided additional details on its loan portfolio in separate disclosures. These materials are included as exhibits to the report so investors can review both the quarterly performance and the composition of the loan book.
Old Second Bancorp, Inc. reported that its Board of Directors declared a cash dividend of $0.07 per share. The dividend will be paid on February 9, 2026 to shareholders who are on record as of January 30, 2026. This action provides a direct cash return to current common stockholders based on their shareholdings on the record date.
Old Second Bancorp director John Ladowicz reported sales of Old Second Bancorp, Inc. common stock on January 15, 2026. Two transactions were reported from IRA accounts: one sale of 2,897 shares at $20.941 per share and another sale of 1,865 shares at $20.96 per share.
After these sales, the filing shows IRA holdings of 146,757 shares and 144,892 shares, reported as indirectly owned, and an additional 36,121 shares reported as directly owned. Ladowicz is identified in the filing as a director of Old Second Bancorp.
Old Second Bancorp, Inc. (OSBC) director Mr. Ladowicz reported recent changes in his ownership of the company’s common stock. On 11/26/2025, he sold 13,150 shares of Old Second Bancorp common stock from an IRA at a price of $19.0107 per share, reported as an indirect holding.
The filing also shows that 10,551 restricted stock units were disposed of at $0 on 09/14/2025, tied to units that vested automatically upon his retirement on that date. After these transactions, he beneficially owns 162,154 shares indirectly through IRA accounts and 36,121 shares directly, including shares from the vested restricted stock units.
Old Second Bancorp (OSBC) reported a Form 4 showing a director acquired company stock. On 11/10/2025, the insider reported acquiring 27 shares of common stock at $18.35 per share. Following this transaction, the filing lists 16,973 shares of common stock held directly. The form also shows 10,551 Restricted Stock Units reported as directly held.