Company: CCNE
Filing Date: 2025-10-08
Form Type: 8-K/A
Source: 0001193125-25-234511
Chunk: 1

Company: CNB FINANCIAL CORP/PA
Filing Date: 2025-10-08
Form: 8-K/A
Chunk 1
---
3 (§230.405 of this chapter) or Rule 12b-2of the Securities Exchange Act of 1934 (§240.12b-2of this chapter). 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 13(a) of the Exchange Act. ☐

Explanatory Note As previously reported in a Current Report on Form 8-K filedon July 24, 2025 (the “Initial Form 8-K”), onJuly 23, 2025, pursuant to the Agreement and Plan of Merger (the “Merger Agreement”) by and among CNB Financial Corporation (the “Company” or “CNB”), CNB Bank, the Company’s subsidiary bank (“CNB Bank”), ESSA Bancorp, Inc. (“ESSA”) and ESSA Bank & Trust, ESSA’s subsidiary bank (“ESSA Bank”), (i) ESSA merged with and into CNB, with CNB being the surviving entity, and (ii) ESSA Bank merged with and into CNB Bank, with CNB Bank being the surviving entity (the “Merger”). This Form 8-K/A amendsthe Initial Form 8-K toinclude the financial statements and pro forma financial information required by Items 9.01(a) and (b) of Form 8-K andshould be read in conjunction with the Initial Form 8-K.

| Item 9.01. | Financial Statements and Exhibits. |

(a) Financial Statements of Business Acquired The audited consolidated financial statements of ESSA as of September 30, 2024 and 2023 and for each of the years ended September 30, 2024 and September 30, 2023 and the unaudited consolidated financial statements of ESSA for the three and six months ended March 31, 2025 and March 31, 2024, are filed herewith as Exhibits 99.1 and 99.2, respectively, and are incorporated herein by reference. (b) Pro Forma Financial Information The unaudited pro forma condensed combined consolidated financial statements of the Company for the year ended December 31, 2024 and for the three months ended March 31, 2025, giving effect to the Merger, are filed herewith as Exhibit 99