Company: OSBC
Filing Date: 2025-05-08
Form Type: 424B3
Source: 0001104659-25-046065
Chunk: 257

Company: OLD SECOND BANCORP INC
Filing Date: 2025-05-08
Form: 424B3
Chunk 257
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4.2(b) of the Company Disclosure Memorandum, and except for the capital stock or other voting securities of, or ownership interests in, the Company Subsidiaries, Company does not own, directly or indirectly, any capital stock or other voting securities of, or ownership interests in, any person. No Subsidiary of Company owns any shares of Company Common Stock or other equity interests of Company. No Subsidiary of Company has or is bound by any outstanding subscriptions, options, warrants, rights of first refusal or similar rights, puts, calls, rights, exchangeable or convertible securities or other commitments or agreements of any character obligating the purchase or issuance of any shares of capital stock or any other equity security of such Subsidiary or any securities representing the right to purchase or otherwise receive any shares of capital stock or any other equity security of such Subsidiary.

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TABLE OF CONTENTS

4.3

#### Authority; No Violation
.

(a) Authority . Company has full corporate power and authority to execute and deliver this Agreement and, subject to the stockholder and regulatory approvals and other actions described herein, to consummate the transactions contemplated hereby. The execution and delivery of this Agreement and the consummation of the Merger have been duly and validly approved by the Board of Directors of Company. The Board of Directors of Company has determined that the Merger, on the terms and conditions set forth in this Agreement, is advisable and in the best interests of Company and its stockholders, has adopted and approved this Agreement and the transactions contemplated hereby (including the Merger), and has directed that this Agreement be submitted to Company Stockholders for approval at a meeting of such stockholders and has adopted a resolution to the foregoing effect. Except for the adoption and approval of this Agreement by the affirmative vote of a majority of all the votes entitled to be cast on this Agreement by holders of Company Common Stock (the “ Requisite Company Vote ”), and the adoption and approval of the Bank Merger Agreement by Company as Company Bank’s sole shareholder, no other corporate proceedings on the part of Company are necessary to approve this Agreement or to consummate the transactions contemplated hereby. This Agreement has been duly and validly executed and delivered by Company and (assuming due authorization, execution and delivery by Buyer) constitutes a valid and binding obligation of Company, enforceable against Company in accordance with its terms (except in all cases as such enforceability may be limited by bankruptcy, ins