Insider Transaction Report

This filing is an initial report (Form 3) for Sergio Mauricio Menendez Medina, President of Cemex Mexico. The report details his direct ownership of 160,184 shares of CX and 900,000 Ordinary Participation Certificates (CEMEX.CPO) traded on the BMV MEXICO exchange. The transaction date and period of report is March 17, 2026. No sales or purchases are detailed, only the post-transaction holdings.