Trade Summary

6 days ago, Gross Mario, serving as Chief Supply Chain Officer at Amrize Ltd (AMRZ), purchased 4,000 shares at $49.01 per share, for a total transaction value of $196,032.00. Following this transaction, Gross Mario now holds 34,747 shares of AMRZ.

This purchase represents a 13.00% increase in Gross Mario's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, May 19, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, May 21, 2026 at 12:31 PM ET, 2 days after the trade was made.

Amrize Ltd operates in the BASIC MATERIALS sector, specifically within the BUILDING MATERIALS industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.