AIXTRON AG / Release of two announcements according to Article 21, Section 1 of the WpHG [the German Securities Trading Act] (share) 21.04.2009 Release of a Voting Rights announcement --------------------------------------------------------------------------- On April 17, 2009 , cominvest Asset Management GmbH, 60327 Frankfurt am Main, Deutschland has informed us according to Article 21, Section 1 of the WpHG that via shares its Voting Rights on AIXTRON AG, Aachen, Deutschland, ISIN: DE000A0WMPJ6, WKN: A0WMPJ, have fallen below the 5% limit of the Voting Rights on April 16, 2009 and now amount to 4.98% (this corresponds to 4528382 Voting Rights). According to Article 22, Section 1, Sentence 1, No. 6 of the WpHG, 2.34% of the Voting Rights (this corresponds to 2129882 Voting Rights) is to be attributed to the company. Furthermore, on April 20, 2009 , cominvest Asset Management GmbH, 60327 Frankfurt am Main, Deutschland has informed us according to Article 21, Section 1 of the WpHG that via shares its Voting Rights on AIXTRON AG, Aachen, Deutschland, ISIN: DE000A0WMPJ6, WKN: A0WMPJ, have exceeded the 5% limit of the Voting Rights on April 17, 2009 and now amount to 5.01% (this corresponds to 4556836 Voting Rights). According to Article 22, Section 1, Sentence 1, No. 6 of the WpHG, 2.41% of the Voting Rights (this corresponds to 2188336 Voting Rights) is to be attributed to the company. DGAP 21.04.2009 --------------------------------------------------------------------------- Language: English Issuer: AIXTRON AG Kackertstr. 15-17 52072 Aachen Deutschland Internet: www.aixtron.com End of News DGAP News-Service ---------------------------------------------------------------------------
DGAP-PVR: Publication according to § 26 paragraph. 1 WpHG with the objective of Europe-wide distribution
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