Company: CCNE
Filing Date: 2025-03-05
Form Type: 424B3
Source: 0001193125-25-047258
Chunk: 130

Company: CNB FINANCIAL CORP/PA
Filing Date: 2025-03-05
Form: 424B3
Chunk 130
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 for approval or waiver by disclosing all relevant facts and circumstances to the approving authority. For directors, the CNB Board of Directors may
grant approval or waivers. For officers, the executive officer responsible for the department to which the officer is assigned may grant approval or waivers and for all others, CNB’s Chairperson or President may grant such approval or waivers.
Persons subject to the Code of Conduct and wishing to engage in a purchase, lease or sale of any assets or services from or to CNB or any of its affiliates, other than in the ordinary course of business, must disclose the facts to the CNB Board of
Directors, which shall then determine whether to approve such transaction.

DELINQUENT SECTION 16(A) REPORTS

Under SEC rules, CNB’s directors, executive officers and beneficial owners of more than 10% of CNB’s equity securities are required to file
periodic reports of their ownership, and changes in that ownership, with the SEC.

Based solely on a review of reports CNB filed on behalf of its
directors and executive officers, and written representations from these individuals that no other reports were required, all reports on behalf of CNB’s directors and executive officers were filed on a timely basis under Section 16(a)
other than, as a result of an administrative error, ten reports for Joel E. Peterson, a director of CNB, related to 2024 monthly deferred compensation transactions. The reports for these transactions were due on a monthly basis.

103

CNB PROPOSAL 5 – THE AUDITOR RATIFICATION PROPOSAL The Audit Committee of the CNB Board of Directors (the “Audit Committee”) is responsible for selecting CNB’s independent registered public accounting firm. At a meeting held on January 23, 2025, the Audit Committee appointed Forvis Mazars, LLP as the independent registered public accounting firm for the fiscal year ending December 31, 2025. Although shareholder approval for this appointment is not required, the CNB Board of Directors is submitting the selection of Forvis Mazars, LLP for ratification to obtain the views of shareholders. If the appointment is not ratified, the Audit Committee will reconsider its selection. In making the appointment of Forvis Mazars, LLP as CNB’s independent registered public accounting firm for the fiscal year ending December 31, 2025, the Audit Committee considered whether Forvis Mazars, LLP’s provision of services other than audit services is compatible with maintaining independence as our independent auditors and decided that the