News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS THIRD QUARTER 2024 RESULTS Clearfield, Pennsylvania – October 21, 2024 CNB Financial Corporation ("Corporation") (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the three and nine months ended September 30, 2024. Executive Summary • Net income available to common shareholders ("earnings") was $12.9 million, or $0.61 per diluted share, for the three months ended ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 25-1450605 (State or other jurisdiction ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 25-1450605 (State or other jurisdiction ...

☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2023 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 F O R M 10-K Securities registered pursuant to Section 12(b) of the Act: For the transition period from to Commission File Number 001-39472 CNB FINANCIAL CORPORATION (Exact name of registrant as sp ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 25-1450605 (State or other jurisdic ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 25-1450605 (State or other jurisdiction ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 F O R M 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2022 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 25-1450605 (State or ot ...