Following the semi-annual meeting of the Athex Index Advisory Committee on Wednesday, 25 April 2007, the following changes were announced.

In detail:

• For the Athex Composite Share Price Index, a total of four (4) additions and four (4) deletions were approved.

• For the Athex Composite Total Return Index, a total of four (4) additions and four (4) deletions were approved.

• For the Athex High Velocity Index, a total of eight (8) additions, seven (7) deletions and four (4) weight changes to existing constituents were approved.

All changes will be effective before the start of business Monday, 7 May 2007.

See in detail all the changes in the files attached
Athex Composite Share Price Index,
Athex High Velocity Index.