Company: CCNE
Filing Date: 2025-03-05
Form Type: 424B3
Source: 0001193125-25-047258
Chunk: 100

Company: CNB FINANCIAL CORP/PA
Filing Date: 2025-03-05
Form: 424B3
Chunk 100
---
 the Securities Act as soon as is practicable after such approval. 64

Equity Compensation Plan Information The following table provides information about CNB’s common stock that may be issued under CNB’s equity compensation plans as of December 31, 2024.

| Plan Category                                          |     | Number of        
 Securities to be 
 Issued Upon      
 Exercise of      
 Outstanding      
 Options,         
 Warrants and     
 Rights           |   |     | Weighted-Average  
 Exercise Price of 
 Outstanding       
 Options,          
 Warrants          
 and               
 Rights            |   |     | Number of            
 Securities           
 Remaining            
 Available for Future 
 Issuance Under       
 Equity               
 Compensation         
 Plans                
 (Excluding           
 Securities Reflected 
 in First             
 Column)              |        |
| Equity compensation plans approved by shareholders     |     |                  | — |     |                   | — |     |                      | 26,728 |
| Equity compensation plans not approved by shareholders |     |                  | — |     |                   | — |     |                      |      — |
| Total                                                  |     |                  | — |     |                   | — |     |                      | 26,728 |

Vote Required for Approval The affirmative vote of a majority of the votes cast on the proposal is required to approve the CNB incentive plan proposal. Abstentions and broker non-voteswill have no effect on the outcome of the CNB incentive plan proposal. Recommendation of the CNB Board of Directors THE CNB BOARD OF DIRECTORS UNANIMOUSLY RECOMMENDS A VOTE “FOR” THE CNB INCENTIVE PLAN PROPOSAL. 65

CNB PROPOSAL 4 – THE SAY-ON-PAYPROPOSAL

The Dodd-Frank Wall Street Reform and Consumer Protection Act added Section 14A to
the Exchange Act, which requires that CNB provide its shareholders with the opportunity to approve, on a non-binding advisory basis, the compensation of its named executive officers (the “NEOs”) as
disclosed in this joint proxy statement/prospectus in accordance with the compensation disclosure rules of the SEC.

As described in greater detail under
the section entitled “CNB Compensation Discussion and Analysis” beginning on page 70, CNB seeks to align the interests of its NEOs with the interests of its shareholders. CNB’s executive compensation programs are designed to reward
its NEOs for the achievement of short-term results and long-term growth that are consistent with enhancing shareholder value, while at the same time discouraging