Company: OSBC
Filing Date: 2025-06-02
Form Type: S-8
Source: 0000357173-25-000052
Chunk: 1

Company: OLD SECOND BANCORP INC
Filing Date: 2025-06-02
Form: S-8
Chunk 1
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 “Company”) files this registration statement on Form S-8 in connection with the Old Second Bancorp, Inc. 2019 Equity Incentive Plan, as amended and restated (the “Plan”). The additional shares relate to an additional 800,000 shares of our common stock, $1.00 par value per share (the “Common Stock”), added to the Plan as a result of the amendment and restatement of the Plan approved by our stockholders at our Annual Meeting of Stockholders on May 20, 2025, to increase the number of shares of common stock authorized for issuance under the plan by 800,000 shares, from 1,800,000 shares to 2,600,000 shares. We previously filed a registration statement on (i) Form S-8 (File No. 333-231807) on May 29, 2019, with respect to the Plan (the “First Registration Statement”), covering 600,000 shares of our common stock authorized for issuance under the Plan and (ii) Form S-8 (File No. 333-258904) on August 18, 2021, with respect to the Plan, covering an additional 1,200,000 shares of our common stock authorized for issuance under the Plan (the “Second Registration Statement,” and together with the First Registration Statement, the “Prior Registration Statements”). Each of the First Registration Statement and Second Registration Statement continues and remains effective as to those shares of Common Stock registered thereunder. Pursuant to General Instruction E to Form S-8, each of the First Registration Statement and the Second Registration Statement is incorporated by reference herein and made a part hereof, except as supplemented, amended or superseded by the information set forth below. PART II ITEM 3. INCORPORATION OF DOCUMENTS BY REFERENCE. In addition to the Prior Registration Statements, the following documents filed with the U.S. Securities and Exchange Commission (the “Commission”) by the Company are hereby incorporated in this Registration Statement by reference (in each case excluding any information furnished and not filed according to applicable rules, such as information furnished pursuant to Item 2.02 or Item 7.01 on any Current Report on Form 8-K):

All documents filed by the Company pursuant to Section 13(a), 13(c), 14 or 15(d) of the Securities Exchange Act of 1934, as amended subsequent to the date of this Registration Statement (other than any such documents or portions thereof that are