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.
The Old Second Bancorp, Inc. (NASDAQ: OSBC) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. Old Second is a Delaware-incorporated bank holding company for Old Second National Bank, and it uses SEC reports to present information on its financial condition, results of operations, capital, governance and corporate actions.
Among the most frequently referenced documents are Old Second’s periodic reports and current reports on Form 8-K. The company uses Form 8-K to announce quarterly financial results, including net income, net interest and dividend income, provision for credit losses, noninterest income, noninterest expense and capital ratios. These filings often incorporate the full earnings press release and loan portfolio disclosures as exhibits, giving readers detailed insight into balance sheet composition, asset quality and profitability.
Old Second also files 8-K reports to disclose dividends declared by its board of directors, the timing of earnings releases and investor calls, and significant corporate events such as mergers and changes in board composition. For example, the company has filed 8-Ks covering the completion of its merger with Bancorp Financial, Inc., the merger of Evergreen Bank Group into Old Second National Bank, the appointment of new directors and executive employment and compensation arrangements related to the transaction.
These SEC filings are relevant for investors who want to understand Old Second’s capital structure, regulatory capital ratios, non-GAAP financial measures, asset quality metrics and governance practices. They also document historical and pro forma financial information related to acquisitions. On Stock Titan, users can review OSBC filings as they are made available from EDGAR and use AI-powered summaries to interpret key sections, such as earnings discussions, merger disclosures and board or executive changes, without reading every page of the underlying documents.
OLD SECOND BANCORP INC director Hugh H. McLean reported equity award activity involving restricted stock units and common stock. On February 17, 2026, he received a grant of 3,121 restricted stock units at $0.00 per unit under the company’s Long Term Incentive Plan, which carry a three-year cliff vesting schedule.
Upon vesting on the third anniversary of the prior grant, 3,077 shares of common stock were issued and added to his holdings, with a related tax-withholding disposition of 3,077 restricted stock units at $20.57 per share on February 21, 2026. Following these transactions, he directly held 10,595 restricted stock units and 157,274 shares of Old Second Bancorp, Inc. common stock.
Old Second Bancorp director Billy J. Lyons Jr. received a grant of 3,121 Restricted Stock Units on February 17 under the company’s Long Term Incentive Plan, with three-year cliff vesting. On February 21, 3,077 units were disposed of to cover tax withholding at $20.57 per share. Following these transactions, he directly holds 10,595 restricted stock units and 20,073 shares of Old Second Bancorp common stock.
OLD SECOND BANCORP INC director Keith Kotche reported equity compensation activity and related tax withholding. On February 17, 2026, he acquired 3,121 Restricted Stock Units at a price of $0.00 per unit as a grant/award under the Old Second Bancorp, Inc. Long Term Incentive Plan. A footnote states these restricted stock units have a three-year cliff vesting schedule.
On February 21, 2026, 3,077 Restricted Stock Units were disposed of at $20.57 per share in a tax-withholding disposition to satisfy tax obligations upon vesting. Following this tax-related disposition, Kotche directly owned 10,595 Restricted Stock Units. Separate holding entries show direct ownership of Old Second Bancorp, Inc. common stock totaling 184,384 shares as of February 17, 2026, with an additional line reflecting 3,077 shares of common stock.
OLD SECOND BANCORP INC director Dennis L. Klaeser received a grant of 3,121 Restricted Stock Units under the company’s Long Term Incentive Plan, which have three-year cliff vesting. On vesting, 3,077 shares were disposed of at $20.57 per share to cover tax obligations, with the remaining shares added to his common stock holdings.
OLD SECOND BANCORP INC director Barry Finn reported equity compensation activity involving restricted stock units (RSUs) and related tax withholding. On February 17, 2026, he acquired 3,121 RSUs at $0.00 per unit as a grant under the Long Term Incentive Plan, which features three-year cliff vesting.
On February 21, 2026, 3,077 RSUs were disposed of at $20.57 per share to cover tax liabilities by delivering shares. Footnotes indicate vested RSUs were issued as common stock and added to his holdings, which include shares held outright and in a brokerage account.
OLD SECOND BANCORP INC director Edward Bonifas reported a mix of equity compensation activity. On February 17, 2026, he received a grant of 3,121 Restricted Stock Units at a stated price of $0.00 per unit, increasing his direct RSU holdings to 13,672 units.
On February 21, 2026, 3,077 Restricted Stock Units were disposed of at $20.57 per share in a tax-withholding disposition tied to vesting on the third anniversary of the grant, with the vested shares issued and added to his common stock holdings. After these transactions, he directly held 172,254 shares of Old Second Bancorp common stock and 13,672 RSUs, with some shares held outright in his name and some held in a trust.
Old Second Bancorp vice chairman Gary S. Collins reported equity compensation changes and related tax withholding. On
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Old Second Bancorp (OSBC) chairman and CEO James Eccher reported a mix of equity award activity and tax withholding on company stock. He received a grant of 54,010 restricted stock units, split evenly between time-based awards that vest on the third anniversary of the grant date and performance-based awards that may ultimately vest between 0% and 175% of the initial performance-based units, depending on compensation committee–approved metrics. The filing also shows 7,515 shares of common stock were withheld by the issuer to cover tax obligations tied to the vesting of 25,038 previously reported time-based units, with the remaining vested shares added to his common stock holdings.
OLD SECOND BANCORP INC executive vice president Donald Pilmer reported equity compensation changes and related tax withholding. On February 17, 2026, he received a grant of 11,292 restricted stock units, split between time-based awards vesting on the third anniversary and performance-based awards that may vest within a 0%–175% range based on committee-approved metrics. On February 21, 2026, 1,818 shares of common stock valued at $20.57 per share were withheld by the issuer to cover tax obligations tied to the vesting of 5,256 previously granted time-based units, with the remaining vested shares added to his common stock holdings.
Old Second Bancorp EVP Richard A. Gartelmann Jr. reported equity-compensation activity involving restricted stock units tied to the company’s common stock. He received a grant of 5,912 restricted stock units, split evenly between time-based and performance-based awards.
On the same award, 894 shares were withheld at $20.57 per share to cover tax obligations when 2,585 previously reported time-based units vested, with the remaining vested shares added to his common stock holdings. Following these transactions, he holds company stock both directly and through a 401(k).