Directors’ Dealings | 22 October 2008 14:35

DGAP-DD: AIXTRON 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: Simmroß First name: Britta Relationship to a person performing managerial responsibilities: Spouse or registered partner Details of the person performing managerial responsibilities Position: Member of an administrative or supervisory body Information about the transaction with duty of notification Description of the financial instrument: Share ISIN/WKN of the financial instrument: DE000A0WMPJ6 Type of transaction: Purchase Date: 16.10.2008 Price: 3.49 Currency: EUR No. of items: 1000 Total amount traded: 3490 Place: XETRA Information about the company with duty of publication Issuer: AIXTRON AG Kackertstr. 15-17 52072 Aachen Deutschland ISIN: DE000A0WMPJ6 WKN: A0WMPJ End of Directors’ Dealings Notification (c) DGAP 22.10.2008 Financial News transmitted by DGAP ID 7718