CITIZENS & NORTHERN CORP 10-Q

Item 5. Other Information None ​ ​ 66 Table of Contents CITIZENS & NORTHERN CORPORATION – FORM 10-Q ​ Item 6. Exhibits ​ 3.1 Articles of Incorporation Incorporated by reference to Exhibit 3.1 of The Corporation’s Form 10-Q filed May 6, 2022 ​ 3.2 By-laws Incorporated by reference to Exhibit 3.1 of The Corporation’s Form 8-K filed February 18, 2022 ​ 4. Instruments defining the rights of Security holders, including Indentures ​ 4.1 Indenture, dated May 19, 2021 between Citizens & Northern Corporation and UMB Bank, National Association, as trustee ​ Incorporated by reference to Exhibit 4.1 of the Corporation’s Form 8-K filed May 19, 2021 ​ ​ ​ ​ 4.2 Form of Subordinated Note ​ Incorporated by reference to Exhibit A-2 to Exhibit 4.1 of the Corporation’s Form 8-K filed May 19, 2021 ​ ​ ​ ​ 4.3 Form of Senior Note ​ Incorporated by reference to Exhibit 4.3 of the Corporation’s Form 8-K filed May 19, 2021 ​ 31. Rule 13a-14(a)/15d-14(a) certifications: ​ ​ ​ ​ 31.1 Certification of Chief Executive Officer Filed herewith ​ ​ ​ ​ 31.2 Certification of Chief Financial Officer Filed herewith ​ 32. Section 1350 certifications Filed herewith ​ 101.INS Inline XBRL Instance Document. Filed herewith ​ 101.SCH Inline XBRL Schema Document. ​ Filed herewith ​ 101.CAL Inline XBRL Calculation Linkbase Document. ​ Filed herewith ​ ​ ​ ​ 101.DEF Inline XBRL Definition Linkbase Document. ​ Filed herewith ​ ​ ​ ​ 101.LAB Inline XBRL Label Linkbase Document. ​ Filed herewith ​ ​ ​ ​ 101.PRE Inline XBRL Presentation Linkbase Document. ​ Filed herewith ​ ​ ​ ​ 104 The cover page of the Corporation’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2022, formatted in Inline XBRL (contained in Exhibit 101). ​ Filed herewith ​ ​ ​ ​ 67 Table of Contents CITIZENS & NORTHERN CORPORATION – FORM 10-Q SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. CITIZENS & NORTHERN CORPORATION August 5, 2022 By: /s/ J. Bradley Scovill Date President and Chief Executive Officer August 5, 2022 By: /s/ Mark A. Hughes Date Treasurer and Chief Financial Officer ​ ​ ​ ​ 68