Company: CCNE
Filing Date: 2025-03-05
Form Type: 424B3
Source: 0001193125-25-047258
Chunk: 15

Company: CNB FINANCIAL CORP/PA
Filing Date: 2025-03-05
Form: 424B3
Chunk 15
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: | Yes. You should read and carefully consider the risk factors set forth in the section in this joint proxy                                                                                                                               
 statement/prospectus entitled “Risk Factors” beginning on page 21 as well as the other information contained in or incorporated by reference into this joint proxy statement/prospectus, including the matters addressed in the section 
 entitled “Information Regarding Forward-Looking Statements” beginning on page 30.                                                                                                                                                       |

| Q: | What do I need to do now? |

| A: | You should carefully read and consider the information contained in or incorporated by reference into this                                                                                                                                             
 joint proxy statement/prospectus, including its annexes. It contains important information about the merger, the merger agreement, CNB and ESSA. After you have read and considered this information, you should vote by internet, by telephone, or by 
 completing and mailing your proxy card in the enclosed postage-paid return envelope as soon as possible so that your shares will be represented and voted at your company’s shareholder meeting.                                                       |

| Q: | How may I vote my shares for the shareholder meeting proposals presented in this joint proxy 
 statement/prospectus?                                                                        |

| A: | Both CNB shareholders and ESSA shareholders may vote by internet, by telephone, by completing and mailing the                                                                                                                                     
 proxy card in the enclosed postage-paid envelope, or by casting your vote online at the applicable virtual meeting. Information and applicable deadlines for voting through the internet or by telephone are set forth in the enclosed proxy card 
 instructions. You may revoke your proxy at any time prior to its exercise, and you may attend your company’s shareholder meeting and vote, even if you have previously returned your proxy card or voted via the internet or by telephone.        |

| Q: | Can I attend my company’s shareholder meeting and vote my shares electronically during the meeting? |

CNB registered shareholders must register in advance to attend and vote online at the CNB annual meeting. To register, CNB registered shareholders must follow the instructions provided on their proxy card or notice and enter the control number found on their proxy card or notice along with their name, phone number and email address as part of the registration. CNB shareholders who hold their shares through an intermediary, such as a bank, broker, trustee or other nominee, must also register in advance to attend and vote online at the annual 5

meeting. To register, such shareholders must submit a legal proxy reflecting their CNB common stock holdings along with their name, phone number and email address to Virtual