Notifications in accordance with the German Securities Trading Act (Wertpapierhandelsgesetz, WpHG)

An overview of the currently reported voting rights pursuant to the German Securities Trading Act (Wertpapierhandelsgesetz – WpHG), as well as further details on the shareholder structure of Heidelberg Materials AG, is available on the following page:

Current shareholder structure and voting rights

Share capital and number of shares (since 29 January 2026)

Number of shares176,365,065
Share capital€529,095,195

Non-par-value shares with a proportional amount of share capital of €3 each

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

BlackRock, Inc., Wilmington, Delaware, United States of America (USA)

Heidelberg Materials AG: Publication of acquisition or disposal in respect of own shares according Sec. 40 para. 1 sent. 2 WpHG

The Capital Group Companies, Inc., Los Angeles, United States of America (USA)

Black Creek Investment Management, Inc., Toronto, Canada