UNITED STATES SECURITIES AND EXCHANGE COMMISSION Securities registered pursuant to Section 12(b) of the Act: Title of Class Trading Symbol(s) Name of each exchange on which registered Common Stock, no par value CCNE The NASDAQ Stock Market LLC Depositary Shares (each representing a 1/40th interest in a share of 7.125% Series A NonCumulative, perpetual preferred stock) CCNEP The NASDAQ Stock Market LLC Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHA ...

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, 2021 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 | --- | --- | |-----------------------------------------------------------------------------------------------------|------------------------------------------| | For the transition pe ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Securities registered pursuant to Section 12(b) of the Act: Title of Class Trading Symbol(s) Name of each exchange on which registered Common Stock, no par value CCNE The NASDAQ Stock Market LLC Depositary Shares (each representing a 1/40th interest in a share of 7.125% Series A NonCumulative, perpetual preferred stock) CCNEP The NASDAQ Stock Market LLC Non-accelerated filer ☐ Smaller reporting company ☐ Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PUR ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Securities registered pursuant to Section 12(b) of the Act: Title of Class Trading Symbol(s) Name of each exchange on which registered Common Stock, no par value CCNE The NASDAQ Stock Market LLC Depositary Shares (each representing a 1/40th interest in a share of 7.125% Series A NonCumulative, perpetual preferred stock) CCNEP The NASDAQ Stock Market LLC Non-accelerated filer ☐ Smaller reporting company ☐ Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PUR ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Securities registered pursuant to Section 12(b) of the Act: Title of Class Trading Symbol(s) Name of each exchange on which registered Common Stock, no par value CCNE The NASDAQ Stock Market LLC Depositary Shares (each representing a 1/40th interest in a share of 7.125% Series A NonCumulative, perpetual preferred stock) CCNEP The NASDAQ Stock Market LLC Large Accelerated Filer ☐ Accelerated Filer ☒ Non-accelerated filer ☐ Smaller reporting company ☐ Washingto ...

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, 2020 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 | --- | --- | |-----------------------------------------------------------------------------------------------------|------------------------------------------| | For the transition pe ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Securities registered pursuant to Section 12(b) of the Act: Title of Class Trading Symbol(s) Name of each exchange on which registered Common Stock, no par value CCNE The NASDAQ Stock Market LLC Depositary Shares (each representing a 1/40th interest in a share of 7.125% Series A NonCumulative, perpetual preferred stock) CCNEP The NASDAQ Stock Market LLC Large Accelerated Filer ☐ Accelerated Filer ☒ Non-accelerated filer ☐ Smaller reporting company ☐ Washingto ...

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, 2020 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 000-13396 | | | CNB FI ...

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, 2020 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 ...

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, 2019 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 000-13396 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 25-1450605 (State or ot ...