NATIONAL BANKSHARES INC 10-Q

Item 5. Other Information None . Item 6. Exhibits Index of Exhibits Exhibit No. Description 2(i) Agreement and Plan of Merger, dated as of January 23, 2024, by and among National Bankshares, Inc., The National Bank of Blacksburg and Frontier Community Bank (incorporated herein by reference to Exhibit 2.1 of the Form 8-K filed on January 24, 2024) 3(i) Amended and Restated Articles of Incorporation of National Bankshares, Inc. (incorporated herein by reference to Exhibit 3.1 of the Form 8-K filed on March 16, 2006) 3(ii) Amended and Restated Bylaws of National Bankshares, Inc. (incorporated herein by reference to Exhibit 3.2 of the Form 8-K filed on January 24, 2024) 4 Specimen copy of certificate for National Bankshares, Inc. common stock (incorporated herein by reference to Exhibit 4(a) of the Annual Report on Form 10-K for fiscal year ended December 31, 1993) 10 National Bankshares, Inc. 2023 Stock Incentive Plan (incorporated by reference to Appendix A of the Proxy Statement for the Annual Meeting of Shareholders held on May 9, 2023, filed on March 24, 2023) +31(i) Section 302 Certification of Chief Executive Officer Filed herewith +31(ii) Section 302 Certification of Chief Financial Officer Filed herewith +32(i) 18 U.S.C. Section 1350 Certification of Chief Executive Officer Filed herewith +32(ii) 18 U.S.C. Section 1350 Certification of Chief Financial Officer Filed herewith +101 The following materials from National Bankshares, Inc.’s Quarterly Report on Form 10-Q for the period ended March 31, 2024 are formatted in iXBRL (Inline Extensible Business Reporting Language), furnished herewith: (i) Consolidated Balance Sheets at March 31, 2024 and December 31, 2023; (ii) Consolidated Statements of Income for the three month periods ended March 31, 2024 and 2023; (iii) Consolidated Statements of Comprehensive (Loss) Income for the three month periods ended March 31, 2024 and 2023; (iv) Consolidated Statements of Changes in Stockholders’ Equity for the three month periods ended March 31, 2024 and 2023; (v) Consolidated Statements of Cash Flows for the three month periods ended March 31, 2024 and 2023; and (vi) Notes to Consolidated Financial Statements. Filed herewith 104 Cover Page Interactive Data File (formatted in Inline XBRL and contained in Exhibit 101) Filed herewith 40 Table of Contents 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. NATIONAL BANKSHARES, INC. Date: May 15, 2024 /s/ F. Brad Denardo By: F. Brad Denardo Chairman, President and Chief Executive Officer (Principal Executive Officer) Date: May 15, 2024 /s/ Lora M. Jones By: Lora M. Jones Treasurer and Chief Financial Officer (Principal Financial Officer) (Principal Accounting Officer) 41