Sale of a significant block of shares 
Current report no : 45/2010 
Report date : 8/27/2010 
Abbreviated name : Ciech SA 
Subject : Sale of a significant block of shares 
Legal basis : Art. 70 (1) of the Public Offering Act – acquisition or sale of a significant block of shares  

Report :

Pursuant to Article 70 (1) of the Act of 29 July 2005 on public offering and the conditions governing the introduction of financial instruments in the organised trading system and on public companies, the Management Board of Ciech SA ("Issuer") informs that yesterday it was notified by Pioneer Pekao Investment Management SA ("PPIM") of a decrease in the share of Pioneer Open-End Investment Fund, which is managed by PPIM, to 17.18% of the total number of votes at the Issuer’s General Meeting.

The full notification has been attached hereto. 

Signatures of the Company’s RepresentativesAndrzej Bąbaś – Member of the Management Board


Signatures of the Company’s Representatives : Artur Osuchowski – Member of the Management Board