Press Release

Milan, 13 august 2012

ALERION: TREASURY SHARES BUY - BACK
With reference to the treasury shares buy-back plan, Alerion Clean Power S.p.A. informs to have purchased, between the 6thAugust 2012 and the 10thAugust2012, n. 6.473 of treasury shares at an average unit price of Euro 3,4143 per share, for a total equivalent value of Euro
22.101,04.
Details of the transaction on a daily basis:

DATE

NUMBER OF ORDINARY SHARES PURCHASED

AVERAGE PRICE PER SHARE

COUNTERVALUE

06/08/2012

3.305

Euro 3,4193

Euro 11.300,79

07/08/2012

1.437

Euro 3,4068

Euro 2.548,29

08/08/2012

720

Euro 3,4200

Euro 2.462,40

09/08/2012

600

Euro 3,4220

Euro 2.053,20

10/08/2012

1.100

Euro 3,3967

Euro 3.736,37

TOTAL

6.473

Euro 3,4143

Euro 22.101,04

Pursuant to the purchases executed as of 10 August July 2012, Alerion Clean Power S.p.A. holds a total amount of n. 623.486 of treasury shares, corresponding to 1,41665% of its share capital.

Press: Investors and analysts:

Barabino & Partners S.p.A Alerion

Stefania Bassi Stefano Francavilla s.bassi@barabino.it stefano.francavilla@alerion.it

Tel. +39 02 7788901

distributed by