Trade Summary

4 days ago, Brouwer Roald, serving as CTO at Amrize Ltd (AMRZ), purchased 1,500 shares at $49.84 per share, for a total transaction value of $74,760.00. Following this transaction, Brouwer Roald now holds 19,757 shares of AMRZ.

This purchase represents a 8.00% increase in Brouwer Roald's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, May 21, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, May 21, 2026 at 12:36 PM ET, meaning the disclosure happened on the same day as the trade.

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.