Directors’ Dealings | 24 April 2007 18:10

DGAP-DD: PSI AG 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: Stein First name: Armin Function: Member of a managing body Information about the transaction with duty of notification Description of the financial instrument: PSI AG Shares ISIN of the financial instrument: DE0006968225 Type of transaction: Purchase Date: 24.04.2007 Price: 4.44 Currency: EUR No. of items: 1000 Total amount traded: 4440 Place: Information about the company with duty of publication Issuer: PSI AG Dirckensenstraße 42-44 10178 Berlin Germany ISIN: DE0006968225 WKN: 696822 Index: End of Director’s Dealings Notification (c)DGAP 24.04.2007 The registration of this notification was carried out on http://www.dd-meldung.de or http://www.directors-dealings.de ID 2110