DJ DGAP-DD: PSI Aktiengesellschaft english

Notification concerning transactions by persons performing managerial
responsibilities pursuant to section 15a of the WpHG 

Directors' Dealings notification transmitted by DGAP - a company of EquityStory AG.
The person with duty of notification is solely responsible for the content of this announcement.
=----------------------------------------------------------------------------- 

Details of the person subject to the disclosure requirement
Last name: Schrimpf
First name: Dr. Harald 

Position: Member of a managing body 

Information about the transaction with duty of notification 

Description of the financial instrument: PSI Shares
ISIN/WKN of the financial instrument: DE0006968225
Type of transaction: Purchase
Date: 16.01.2008
Price: 4.50
Currency: EUR
No. of items: 2000
Total amount traded: 4500
Place: Frankfurt 

Information about the company with duty of publication 

Issuer: PSI Aktiengesellschaft
Dircksenstraße 42-44
10178 Berlin
Deutschland
ISIN: DE0006968225
WKN: 696822 

End of Directors' Dealings Notification (c) DGAP 21.01.2008 

Financial News transmitted by DGAP
ID 4986 

(END) Dow Jones Newswires

January 21, 2008 04:13 ET (09:13 GMT)