Athens, 14 June 2011

Following the results of the quarterly review of the weighting factors of the «Greece ? Turkey 30 Index» (GT-30) constituents, the following changes will take place:

• «TURKIYE GARANTI BANKASI» new weighting factor 0.9045085.

• «ΑΚΒΑΝΚ» new weighting factor 0.9220962.

The changes will by effective as of Monday, June 20, 2011.

See in detail the composition of the index and all changes in the file attached.