Summary Info	Shares buyback
Update Notification Flag	No
Correction Notification Flag	No
Postponed Notification Flag	No

Company Performs the Buy-Back	ENKA İNŞAAT VE SANAYİ A.Ş.
Company Subject to Buy-Back	ENKA İNŞAAT VE SANAYİ A.Ş.

Type Of Buy-Back	Other
Board Decision Date	30.04.2018
Number Of Shares To Be Acquired	4.600.000
Maximum Amount To Be Paid	50.000.000

Additional Explanations

According to the press release of the Capital Markets Board of Turkey (the Board) dated 25.07.2016 in order to protect the interests of minority shareholders, Board of Directors has resolved to buyback the shares up to nominal value of 4,600,000 TL, to determine the funds to be reserved as 50,000,000 TL for this purpose and to authorize Vice President İlhan Gücüyener for the transactions till the second announcement of the Board.