Completion of the Sale of Shares of Akçansa Çimento Sanayi ve Ticaret A.Ş.

In the material event disclosure dated April 20, 2026, it was stated that Heidelberg Materials AG had exercised its right of first refusal with respect to the sale of our 39.72% shareholding in Akçansa Çimento Sanayi ve Ticaret A.Ş. ("Akçansa") and that the transfer process would be completed following the approval of the Turkish Competition Authority and the fulfillment of other legal requirements.

Within this framework, following the fulfillment of the closing conditions for the share transfer, the transfer of all Akçansa shares held by Sabancı Holding, with a nominal value of TRY 76.035.136,43, to Heidelberg Materials AG has been completed as of 18 June 2026 (today), at a total consideration of USD 427.882.713, corresponding to a unit price of USD 5,62743 per share with a nominal value of TRY 1, subject to debt,  cash and other adjustments calculated on the basis of a total enterprise value of USD 1,1 billion. The full purchase price has been collected in cash.

Respectfully announced to the public.