Company: CCNE
Filing Date: 2025-02-20
Form Type: S-4
Source: 0001193125-25-030821
Chunk: 380

Company: CNB FINANCIAL CORP/PA
Filing Date: 2025-02-20
Form: S-4
Chunk 380
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 shall apply to Shareholder in his or her capacity as a director, officer or employee of CNB or in any other capacity. Nothing contained in this Agreement shall be deemed to apply to, or limit in any manner, the obligations of Shareholder to comply with his or her fiduciary duties as a director or officer, as applicable, of CNB.

Section 10. Governing Law. This Agreement shall be governed by, and interpreted in accordance with, the laws of Commonwealth of Pennsylvania, without regard for conflict of law provisions.

Section 12. Notice. All notices and other communications hereunder shall be in writing and shall be deemed given if delivered personally or sent by overnight courier (providing proof of delivery) to ESSA in accordance with Section 8.06 of the Merger Agreement and to the Shareholder at his, her or its address set forth on Exhibit A attached hereto (or at such other address for a party as shall be specified by like notice).

<div align='center'>(Remainder of page intentionally left blank.)</div>

IN WITNESS WHEREOF, the parties hereto have executed and delivered this Agreement as of the date first written above.

| ESSA BANCORP, INC. |
| By:                |
| Name:              |
| Title:             |
| SHAREHOLDER        |
| Name:              |

[Signature Page to Voting Agreement]

### EXHIBIT ANAME AND ADDRESSOF SHAREHOLDERSHARES OF CNB COMMON STOCK BENEFICIALLY OWNED
<div align='center'>**ANNEX B

OPINION OF PIPER SANDLER & CO.

B-1**</div>

| 1251 AVENUE OF THE AMERICAS, 6TH FLOOR  NEW YORK, NY 10020  P 212 466-7800 | TF 800 635-6851  Piper Sandler & Co. Since 1895.  Member SIPC and NYSE. |

January 9, 2024 Board of Directors CNB Financial Corporation 1 South Second Street P.O. Box 42 Clearfield, PA 16830 Ladies and Gentlemen: CNB Financial Corporation (“ CNB”), CNB Bank, a wholly-owned subsidiary of CNB (“ CNB Bank”), ESSA Bancorp, Inc. (“ ESSA”) and ESSA Bank & Trust, a wholly-owned subsidiary of ESSA (“ ESSA Bank”), are proposing