Company: OSBC
Filing Date: 2025-05-08
Form Type: 424B3
Source: 0001104659-25-046065
Chunk: 360

Company: OLD SECOND BANCORP INC
Filing Date: 2025-05-08
Form: 424B3
Chunk 360
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2(b)(i) .

“

#### Third Party
” shall have the meaning in Section 7.13(a) .

(b) Any singular term in this Agreement shall be deemed to include the plural, and any plural term the singular.

10.2

#### Amendment
. Subject to compliance with applicable Law, this Agreement may be amended by the Parties hereto at any time before or after the receipt of the Requisite Company Vote; provided, however, that after the receipt of the Requisite Company Vote, there may not be, without further approval of the Company Stockholders any amendment of this Agreement that requires further approval of Company Stockholders under applicable Law. This Agreement may not be amended, modified or supplemented in any manner, whether by course of conduct or otherwise, except by an instrument in writing signed on behalf of each of the Parties hereto.

10.3

#### Extension; Wavier
**. At any time prior to the Effective Time, each of the Parties hereto may, to the extent legally allowed, (a) extend the time for the performance of any of the obligations or other acts of the other Party hereto, (b) waive any inaccuracies in the representations and warranties of the other Party contained in this Agreement or in any document delivered by such other Party pursuant hereto, and (c) waive compliance with any of the agreements or satisfaction of any conditions for its benefit contained in this Agreement; provided, however, that after the receipt of the Requisite Company Vote, there may not be, without further approval of the Company Stockholders, any extension or waiver of this Agreement or any portion thereof that requires further approval of Company Stockholders under applicable Law. Any agreement on the part of a Party hereto to any such extension or waiver shall be valid only if set forth in a written instrument signed on behalf of such Party, but such extension or waiver or failure to insist on strict compliance with an obligation, covenant, agreement or condition shall not operate as a waiver of, or estoppel with respect to, any subsequent or other failure.

10.4 Nonsurvival of Representations, Warranties and Agreements . None of the representations, warranties, obligations, covenants and agreements in this Agreement (or in any certificate delivered pursuant to this Agreement) shall survive the Effective Time, except for**

#### Sections 7.8
and for those other obligations, covenants and agreements contained in this Agreement which by their terms apply in whole or in part after the Effective Time.

10.5