• Amrize AG Chairman and CEO Jan Philipp Jenisch reported open-market purchases of ordinary shares.
• His direct holding rose to 1,741,000 ordinary shares.
• A separate purchase attributed to his spouse lifted the spouse-held position to 515,000 ordinary shares.
• Disclosed purchase prices ranged from USD 48.50 to USD 49.96 per share.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Amrize AG published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0002068104-26-000004), on May 20, 2026, and is solely responsible for the information contained therein.