UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 7, 2024 COMPX INTERNATIONAL INC. (Exact name of registrant as specified in its charter) Delaware 1-13905 57-0981653 (State or other jurisdiction of (Commission (IRS Employer incorporation) File Number) Identification No.) 5430 LBJ Freeway, Suite 1700, Dallas, Texas 75240-2620 (Address of pri ...