Company: CCNE
Filing Date: 2025-04-15
Form Type: S-8
Source: 0001193125-25-081506
Chunk: 0

Company: CNB FINANCIAL CORP/PA
Filing Date: 2025-04-15
Form: S-8
Chunk 0
---
As filed with the Securities and Exchange Commission on April 15, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT Under THE SECURITIES ACT OF 1933 CNB Financial Corporation (Exact name of registrant as specified in its charter)

| Pennsylvania                            |     |         25-1450605 |
| (State or other jurisdiction of         
 incorporation or organization)          |     |   -I.R.S. employer 
 identification no. |
| 1 South Second Street                   
 P.O. Box 42 Clearfield,                 
 Pennsylvania                            |     |              16830 |
| (Name and address of agent for service) |     |          -Zip code |

CNB Financial Corporation 2025 Omnibus Incentive Plan (Full title of the plan) Katie Andersen Secretary CNB Financial Corporation 1 South Second Street P.O. Box 42 Clearfield, Pennsylvania 16830 (Name and address of agent for service) (814) 765-9621 (Telephone number, including area code, of agent for service) Copies to: Richard A. Schaberg Leslie B. Reese, III Hogan Lovells US LLP 555 Thirteenth Street, N.W. Washington, D.C. 20004-1109 (202) 637-5600 Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-acceleratedfiler, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and “emerging growth company” in Rule 12b-2of the Exchange Act.

| Large accelerated filer |     | ☐ |     | Accelerated filer         |     | ☒ |
| Non-accelerated filer   |     | ☐ |     | Smaller reporting company |     | ☐ |
|                         |     |   |     | Emerging growth company   |     | ☐ |

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of Securities Act. ☐

PART I INFORMATION REQUIRED IN THE SECTION 10(a) PROSPECTUS As permitted by the rules of the Securities and