AMRZ - Dividend announcements

Amrize (AMRZ) will start its previously announced share buyback program on May 6, 2026. The program has been authorized for a total of $1 billion USD until May 5, 2027, with the shares to be repurchased for the purpose of cancellation. The share buyback program will be executed on a second trading line on SIX Swiss Stock Exchange (Valor: 156 026 729 , ISIN: CH 156 026 729 1 and Ticker: AMRZE). Concurrently with this press release, Amrize has published the details of the program in a buyback notice. All documentation and weekly updates on the program will be published on Amrize's investor website: https://investors.amrize.com/stock-data/share-buyback-programs About Amrize Amrize (NYS

Amrize (AMRZ) shareholders approved all proposals at the company's first Annual General Meeting today. Shareholders approved a special, one-time dividend for 2025 of $0.44 per share to be paid on May 4, 2026 to shareholders. The last trading day with entitlement to receive the distribution, known as the cum-dividend date, will be April 23, 2026. The shares will be traded ex-dividend on April 24, 2026, which is also the record date for shareholders on the New York Stock Exchange. Shareholders also approved an annual dividend for 2026 of up to $0.44 per share, payable in quarterly installments, at the discretion of the Board. Dividends will be paid out of capital contribution reserves1

Performance Highlights and 2026 Guidance Revenues up 0.9% to $11.8 billion on infrastructure demand and improving commercial market Net income of $1.2 billion and Adjusted EBITDA of $3.0 billion Strong Operating Cash Flow of $2.2 billion and Free Cash Flow of $1.5 billion Building Materials Revenue growth continued in fourth quarter with strong margin expansion Strong commercial repair and refurbishment trends in Building Envelope; softer residential demand 2026 guidance: Revenues +4-6%, Adjusted EBITDA +8-11% Shareholder Return Plan Share Repurchase Authorization of $1.0 billion1 Special one-time dividend of $0.44 per share2,3 Annual ordinary dividend of $0.44