UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Title of each class Trading Symbol Name of each exchange on which registered Common Stock, No Par Value FMNB The NASDAQ Stock Market 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, 2021 Commission file number 001-35296 FARMERS NATIONAL BANC CORP. (Exact name of registrant as specified in its charter) OHIO 34-1371693 (State or other jurisdiction of ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ 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 period from to Commission file number 001-35296 Farmers National Banc Corp. (Exact name of registrant as specified in its charter) Ohio 34-1371693 (State or other jurisdiction ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Title of each class Trading Symbol Name of each exchange on which registered Common Stock, No Par Value FMNB The NASDAQ Stock Market 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, 2020 Commission file number 001-35296 FARMERS NATIONAL BANC CORP. (Exact name of registrant as specified in its charter) OHIO 34-1371693 (State or other jurisdictio ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Title of each class Trading Symbol Name of each exchange on which registered Common Stock, No Par Value FMNB The NASDAQ Stock Market 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 Commission file number 001-35296 FARMERS NATIONAL BANC CORP. (Exact name of registrant as specified in its charter) OHIO 34-1371693 (State or other jurisdiction of ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Title of each class Trading Symbol Name of each exchange on which registered Common Stock, No Par Value FMNB The NASDAQ Stock Market 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 Commission file number 001-35296 FARMERS NATIONAL BANC CORP. (Exact name of registrant as specified in its charter) OHIO 34-1371693 (State or other jurisdiction of ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ 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 001-35296 Farmers National Banc Corp. (Exact name of registrant as specified in its charter) Ohio 34-1371693 (State or other jurisdiction ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Title of each class Trading Symbol Name of each exchange on which registered Common Stock, No Par Value FMNB The NASDAQ Stock Market 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, 2019 Commission file number 001-35296 FARMERS NATIONAL BANC CORP. (Exact name of registrant as specified in its charter) OHIO 34-1371693 (State or other jurisdictio ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Title of each class Trading Symbol Name of each exchange on which registered Common Stock, No Par Value FMNB The NASDAQ Stock Market 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, 2019 Commission file number 001-35296 FARMERS NATIONAL BANC CORP. (Exact name of registrant as specified in its charter) OHIO 34-1371693 (State or other jurisdiction of ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Title of each class Trading Symbol Name of each exchange on which registered Common Stock, No Par Value FMNB The NASDAQ Stock Market 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, 2019 Commission file number 001-35296 FARMERS NATIONAL BANC CORP. (Exact name of registrant as specified in its charter) OHIO 34-1371693 (State or other jurisdiction of ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2018 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 001-35296 Title of each class Name of each exchange on which registered Common Shares, no par value The NASDAQ Stock Market LLC Securitie ...