UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 FOR THE MONTH OF APRIL 2026 METHANEX CORPORATION (Registrant's name) Yes ¨ No ý If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82 NEWS RELEASE Methanex Corporation 1800 - 200 Burrard St. Vancouver, BC Canada V6C 3M1 Investor Relations: (604) 661-2600 www.m ...