INTERLINK ELECTRONICS INC 10-Q

Item 5. Other Information Insider Trading Arrangements During the three months ended June 30, 2025, no director or officer (as defined in Rule 16a-1(f) under the Exchange Act) of the Company adopted or terminated a “ Rule 10b5-1 trading arrangement” or “ non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408 of Regulation S-K. ​ ​ 30 Table of Contents Item 6. Exhibits Exhibit Incorporated by Reference Filed Number Exhibit Description Form File Number Exhibit Filing Date Herewith 3.1 Articles of Incorporation of the Registrant 10 000-21858 3.1 February 17, 2016 3.2 ​ Certificate of Designations of Series A Preferred Stock ​ 8-K ​ 001-37659 ​ 3.1 ​ October 25, 2021 ​ ​ 3.2.1 ​ Certificate of Amendment of Certificate of Designations of Series A preferred Stock ​ 8.K ​ 001-37659 ​ 3.1 ​ November 23, 2021 ​ ​ 3.3 Bylaws of the Registrant 10 000-21858 3.2 February 17, 2016 3.4 Amendment to Bylaws of the Registrant 10 000-21858 3.3 February 17, 2016 4.1 ​ Form of the Registrant’s common stock certificate ​ 10 ​ 000-21858 ​ 4.1 ​ February 17, 2016 ​ ​ 31.1 Certification of Principal Executive Officer Pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 X 31.2 Certification of Principal Financial Officer Pursuant to Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 X 32.1* Certification of Principal Executive Officer and Principal Financial Officer Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 X 101.INS XBRL Instance Document X 101.SCH XBRL Taxonomy Extension Schema Document X 101.CAL XBRL Taxonomy Extension Calculation Linkbase Document X 101.DEF XBRL Taxonomy Extension Definition Linkbase Document X 101.LAB XBRL Taxonomy Extension Label Linkbase Document X 101.PRE XBRL Taxonomy Extension Presentation Linkbase Document X 104 ​ The cover page from Interlink Electronics, Inc.’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2025, formatted in iXBRL (Inline eXtensible Business Reporting Language) and contained in Exhibit 101. ​ ​ ​ ​ ​ ​ ​ ​ ​ X * The information in this exhibit is furnished and deemed not filed with the Securities and Exchange Commission for purposes of section 18 of the Exchange Act of 1934, as amended, and is not to be incorporated by reference into any filing of Interlink Electronics, Inc. under the Securities Act of 1933, as amended, or the Exchange Act of 1934, as amended, whether made before or after the date hereof, regardless of any general incorporation language in such filing. ​ 31 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. ​ Date: August 13, 2025 Interlink Electronics, Inc. ​ ​ (Registrant) ​ ​ ​ ​ ​ By: /s/ Ryan J. Hoffman ​ ​ Ryan J. Hoffman ​ ​ Chief Financial Officer ​ ​ (Principal Financial and Accounting Officer) ​ ​ 32