Company: OSBC
Filing Date: 2025-05-06
Form Type: S-4/A
Source: 0001104659-25-045103
Chunk: 6

Company: OLD SECOND BANCORP INC
Filing Date: 2025-05-06
Form: S-4/A
Chunk 6
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% of the outstanding shares of Bancorp Financial common stock. Approval of the adjournment proposal requires the affirmative vote of a majority of the shares present in person or represented by proxy at the meeting and entitled to vote on the proposal, whether or not a quorum is present.

Under Delaware law, if the merger is completed, Bancorp Financial stockholders who do not vote in favor of the Bancorp Financial merger proposal and who otherwise comply with the applicable provisions of Section 262 of the Delaware General Corporation Law will have the right to seek appraisal of the fair value

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of their shares of Bancorp Financial common stock in lieu of receiving the merger consideration. To exercise these rights, stockholders must strictly comply with the procedural requirements set forth in Section 262. See “Bancorp Financial Stockholders’ Appraisal Rights” on page 88. A copy of the full text of Section 262 of the Delaware General Corporation Law, which governs appraisal rights, is included as Annex C to the accompanying proxy statement/prospectus.

Each copy of the proxy statement/prospectus mailed to Bancorp Financial stockholders is accompanied by a form of proxy card with instructions for voting. The proxy statement/prospectus accompanying this notice explains the merger agreement and the transactions contemplated thereby, as well as the proposals to be considered at the Bancorp Financial special meeting. Please carefully review the proxy statement/ prospectus, including the annexes thereto and the documents incorporated by reference therein.

The Bancorp Financial special meeting will be held virtually only, via the internet — there will be no physical location for the special meeting .

Bancorp Financial stockholders can attend the Bancorp Financial special meeting by visiting the website https://web.lumiconnect.com/239103630 (passcode: bancorp2025) prior to the start of the meeting. Please note that this website address is case sensitive. Once you have logged in, you may listen to the meeting on a computer or through a telephone number that will be provided. However, please note that if you wish to ask a question during the special meeting, you will only be able to do so through your computer and you will not be able to ask a question over the telephone.

Whether or not you plan to attend the Bancorp Financial special meeting, we urge you to please promptly complete, sign, date and return the accompanying proxy card in the enclosed postage-paid envelope or authorize the individuals named on the accompanying proxy card to vote your shares or by using the Internet as