Directors’ Dealings | 7 March 2008 12:39

DGAP-DD: Rational 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: Baumgärtner First name: Erich Company: RATIONAL AG Position: Member of a managing body Information about the transaction with duty of notification Description of the financial instrument: Share ISIN/WKN of the financial instrument: DE0007010803 Type of transaction: Buy Date: 07.03.2008 Price: 121.30 Currency: EUR No. of items: 150 Total amount traded: 18195.00 Place: München Information about the company with duty of publication Issuer: Rational AG Iglinger Straße 62 86899 Landsberg a. Lech Deutschland ISIN: DE0007010803 WKN: 701080 End of Directors’ Dealings Notification (c) DGAP 07.03.2008 Financial News transmitted by DGAP ID 5454