Summary Info	Share buyback transactions
Update Notification Flag	Yes
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

Details of Buy-Back

Code of Share Subject to Buy-back	Transaction Date	Nominal Value of Shares Subject to Transaction (TRY)	Ratio To Capital (%)	Transaction Price (TRY / Unit)	Privileges, If Any, Associated With These Shares
ENKAI, TREENKA00011	02.05.2018	34.944	0	4,81	-

Additional Explanations

Buyback transactions executed based on the resolution of Board of Directors dated 30.04.2018, are presented at the table .