Amrize Ltd Chief Supply Chain Officer Mario Gross Purchases 4,000 Shares

Mario Gross, Chief Supply Chain Officer of Amrize Ltd (AMRZ), purchased a total of 4,000 ordinary shares over two days in May 2026. On May 19, 2026, Gross acquired 1,800 shares at $49.47 per share and 1,000 shares at $48.63 per share. On May 20, 2026, he purchased an additional 1,200 shares at $48.63 per share. These transactions increased his total direct holdings to 34,747 shares. The purchases were made in Swiss Francs and converted to U.S. dollars using the transaction date exchange rate. The filing represents routine insider trading activity by an executive officer, indicating continued investment in the company.