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 Company: CAMMA GmbH Person performing managerial responsibilities, triggering the disclosure requirement for the legal person 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: Shares ISIN/WKN of the financial instrument: DE000A0WMPJ6 Type of transaction: Sale Date: 30.07.2010 Price: 24.2516 Currency: EUR No. of items: 74608 Total amount traded: 1809363.37 Place: Frankfurt Information about the company with duty of publication Issuer: AIXTRON AG Kaiserstr. 98 52134 Herzogenrath Deutschland ISIN: DE000A0WMPJ6 WKN: A0WMPJ End of Directors' Dealings Notification (c) DGAP 04.08.2010 Ad hoc announcement, Financial News and Media Release distributed by DGAP. Media archive at www.dgap-medientreff.de and www.dgap.de ID 11702

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