On September 19, 2012, William Blair & Company, LLC, Chicago, Illinois, USA has informed us according

AIXTRON SE 

25.09.2012 17:49

Dissemination of a Voting Rights Announcement, transmitted by
DGAP - a company of EquityStory AG.
The issuer is solely responsible for the content of this announcement.
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On September 19, 2012, William Blair & Company, LLC, Chicago, Illinois, USA
has informed us according to Article 21, Section 1 of the WpHG that via
shares its Voting Rights on AIXTRON SE, Herzogenrath, Deutschland, have
exceeded the 3% threshold of the Voting Rights on September 18, 2012 and on
that day amounted to 3.01% (this corresponds to 3075693 Voting Rights).
According to Article 22, Section 1, Sentence 1, No. 6 of the WpHG, 3.01% of
the Voting Rights (this corresponds to 3075693 Voting Rights) is to be
attributed to the company.

Furthermore has William Blair & Company, LLC, Chicago, Illinois, USA
informed us according to Article 21, Section 1 of the WpHG on September 21,
2012, that via shares its Voting Rights on AIXTRON SE, Herzogenrath,
Deutschland, have fallen below the 3% threshold of the Voting Rights on
September 20, 2012 and on that day amounted to 2.86% (this corresponds to
2921177 Voting Rights).
According to Article 22, Section 1, Sentence 1, No. 6 of the WpHG, 2.86% of
the Voting Rights (this corresponds to 2921177 Voting Rights) is to be
attributed to the company.



25.09.2012 DGAP's Distribution Services include Regulatory Announcements,
Financial/Corporate News and Press Releases.
Media archive at www.dgap-medientreff.de and www.dgap.de

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Language:     English
Company:      AIXTRON SE
              Kaiserstr. 98
              52134 Herzogenrath
              Germany
Internet:     www.aixtron.com
 
End of Announcement                             DGAP News-Service
 
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