Following the earlier announcement made on 9 July 2021 on the signing of the Share Purchase Agreement relating to the shares of OT-Optima Telekom (Optima), Croatian Telecom announces that Croatian Telecom Inc. and Zagrebačka banka Inc. closed today the transaction of the sale of their shares in Optima to the company Telemach Hrvatska d.o.o., owned by United Group (United Group B.V., The Netherlands).