Directors’ Dealings | 19 August 2010 15:14

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: Joachim Position: Member of an administrative or supervisory body Information about the transaction with duty of notification Description of the financial instrument: Discount Certificate Classic ISIN/WKN of the financial instrument: DE000CM0W353 Type of transaction: Purchase Date: 18.08.2010 Price: 16.29 Currency: EUR No. of items: 1500 Total amount traded: 24547.00 Place: Stuttgart Description of the derivative Description of the underlying instrument: AIXTRON Share Underlying (WKN/ISIN): DE000A0WMPJ6 Price multiplier: 1 Strike price: 18.00 Currency: EUR Expiration date: 24.03.2011 Explanation for publication: The payout of the ‘Discount Certificate Classic’ depends on the AIXTRON shareprice at the call date of March 17, 2011. If the shareprice at that date is above EUR 18.00; EUR 18.00 will be paid out. If it is below EUR 18.00 the issuer commerzbank has two choices; either the market value will be paid out or an AIXTRON share will be delivered. 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 19.08.2010 Ad hoc announcement, Financial News and Media Release distributed by DGAP. Media archive at www.dgap-medientreff.de and www.dgap.de ID 11814