Amrize Ltd.

AMRZ·NYSE·$51.45Share Price as of 11/2·$28BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/29/26 10-QQ2 ended 06/30/2608/10/26 10-QQ1 ended 03/31/2605/07/26 10-KFY 202502/18/26 10-QQ3 ended 09/30/2510/29/25

Disclosures

8-KCurrent report10/28/26 8-KCurrent report09/11/26 8-KCurrent report09/01/26 8-KCurrent report08/24/26 8-KCurrent report08/06/26

Prospectuses and Registrations

424B3Prospectus11/19/25 S-4Registration (business combination)10/30/25 S-8Registration of securities for employees06/23/25

Proxies

DEF 14ADefinitive proxy03/12/26 DEFA14AAdditional proxy materials03/12/26 PRE 14APreliminary proxy02/27/26

Ownership

Form 3Initial insider ownership09/09/26 Form 4Insider transaction09/03/26 Form 4Insider transaction08/31/26 Form 4Insider transaction08/26/26 Form 4Insider transaction08/26/26

Other

ARSAnnual report to shareholders03/12/26 SEC STAFF ACTIONSEC staff action05/30/25 CERTCEO/CFO certification05/28/25 CORRESPCorrespondence with the SEC05/28/25 CORRESPCorrespondence with the SEC05/21/25