Company: OSBC
Filing Date: 2025-04-01
Form Type: PRE 14A
Source: 0001558370-25-004277
Chunk: 131

Company: OLD SECOND BANCORP INC
Filing Date: 2025-04-01
Form: PRE 14A
Chunk 131
---
 the principal headquarters of the Company;

The words “include,” “includes” and “including” mean “include, without limitation,” “includes, without limitation” and “including, without limitation,” respectively; and the word “or” shall not be exclusive (it shall mean “and/or”), unless the context requires otherwise (such as in the use of “either . . . or”);

All references to articles and sections are to articles and sections in the Plan;

All words used shall be construed to be of such gender or number as the circumstances and context require;

The captions and headings of articles and sections appearing in the Plan have been inserted solely for convenience of reference and shall not be considered a part of the Plan, nor shall any of them affect the meaning or interpretation of the Plan or any of its provisions;

Any reference to an agreement, plan, policy, document or set of documents, and the rights and obligations of the parties under any such agreement, plan, policy, document or set of documents, shall mean such agreement, plan, policy, document or set of documents as amended from time to time, and any and all modifications, extensions, renewals, substitutions or replacements thereof; and

All accounting terms not specifically defined in the Plan shall be construed in accordance with GAAP.

<div align='center'>85</div>

| Signature [PLEASE SIGN WITHIN BOX] Date Signature (Joint Owners) Date                                                              
 TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS:                                                                        
 KEEP THIS PORTION FOR YOUR RECORDS                                                                                                 
 DETACH AND RETURN THIS PORTION ONLY THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.                                           
 V67173-P30803                                                                                                                      
 1a. Edward Bonifas                                                                                                                 
 1b. Gary Collins                                                                                                                   
 1c. Keith Kotche                                                                                                                   
 1d. Jill York                                                                                                                      
 For Against Abstain                                                                                                                
 ! ! ! For Against Abstain                                                                                                          
 ! ! !                                                                                                                              
 ! ! !                                                                                                                              
 ! ! !                                                                                                                              
 OLD SECOND BANCORP, INC.                                                                                                           
 OLD SECOND BANCORP, INC.                                                                                                           
 ATTN: SHIRLEY CANTRELL                                                                                                             
 37 SOUTH RIVER STREET                                                                                                              
 AURORA, IL 60506-4172                                                                                                              
 1. Proposal to elect four Class III director nominees to serve                                                                     
 for a term expiring in 2028