Interlink Electronics, Inc.

Item 3.03. Material Modification to Rights of Security Holders. As previously disclosed, Interlink Electronics, Inc. (the “Company”) previously issued and sold shares of the Company’s 8.00% Series A Convertible Preferred Stock, par value $0.01 per share (the “Series A Preferred Stock”), in connection with a private placement that closed on October 22, 2021. Each share of Series A Preferred Stock is convertible into three shares of the Company’s Common Stock. Pursuant to the Company’s Certificate of Designations, Preferences, Limitations Restrictions and Relative Rights of Series A Preferred Stock (the “Certificate of Designations”), subject to certain exceptions and limitations, the Company has the right to direct the mandatory conversion (the “Mandatory Conversion”) of the Series A Preferred Stock in certain events, including in the event that the closing price of the Common Stock closes at or above one hundred twenty percent (120%) of the Conversion Price (as defined in the Certificate of Designations), or $10.00 per share, for twenty (20) trading days within a period of thirty (30) consecutive trading days ending on the business day immediately prior to the Mandatory Conversion Notice Date (as defined below). On October 15, 2025 (the “Mandatory Conversion Notice Date”) the Company converted all shares of Series A Preferred Stock into shares of Common Stock, pursuant to and in accordance with Section 7 of the Certificate of Designations. The foregoing summary of the Certificate of Designations does not purport to be complete and is subject to, and qualified in its entirety by, such document attached as Exhibit 3.1 to the Company’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on October 25, 2021, and such document attached as Exhibit 3.1 to the Company’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on November 23, 2021, each of which is incorporated herein by reference.

Item 8.01 Other Events On October 15, 2025, the Company issued a press release announcing the Mandatory Conversion, a copy of which is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.