29. May 2011 | Directors' Dealings

DGAP-DD: AIXTRON SE 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: SBG Beteiligung 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: 24.05.2011 Price: 26.83 Currency: EUR No. of items: 50000 Total amount traded: 1341500.00 Place: Frankfurt außerbörslich / over the counter Information about the company with duty of publication Issuer: AIXTRON SE Kaiserstr. 98 52134 Herzogenrath Deutschland ISIN: DE000A0WMPJ6 WKN: A0WMPJ End of Directors' Dealings Notification (c) DGAP 29.05.2011 DGAP Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. Media archive at www.dgap-medientreff.de and www.dgap.de ID 13328

Our registered trademarks: AIXACT®, AIXTRON®, Atomic Level Solutions®, Close Coupled Showerhead®, CRIUS®, EXP®, EPISON®, Gas Foil Rotation®, Optacap™, OVPD®, Planetary Reactor®, PVPD®, STExS®, Trijet®

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Investor Relations & Corporate Communications

Guido Pickert

Vice President

Phone: +49 (2407) 9030-444

Fax: +49 (2407) 9030-445

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Sales

Alan Tai
Taiwan/Singapore

Phone: +886 3 571 2678 ext. 101

Christof Sommerhalter
USA

Phone: +1 669-228 ext. 3893

Frank Schulte
Europe

Phone: +49 (2407) 9030 -768

Hisatoshi Hagiwara
Japan

Phone: +81 3-5781-0935 ext. 510

Nam Kyu Lee
South Korea

Phone: +82 31 371 ext. 3011

Wei (William) Song
China

Phone: +86 2164453226 ext. 101

Products

Vincent Meric
Director Marketing

Phone: +49 (0) 2407 9030-9022

Service

AIXTRON SE (Headquarters)

Phone: +49 (2407) 9030-0

AIXTRON SE (R&D Center)

Phone: +49 (2407) 9030-222

AIXTRON 24/7 Technical Support Line

Phone: +49 (2407) 9030-999

AIXTRON K.K. (Japan)

Phone: +81 3 5781 0931

AIXTRON Korea Co., Ltd.

Phone: +82 (31) 371-3000

AIXTRON Taiwan Co., Ltd. (Main Office)

Phone: +886 3 571 2678

AIXTRON Inc. (USA)

Phone: +1 (669) 228-3759

Spare parts

Satoshi Fujii
Japan

Phone: +81 3 5781 0932

Brian Chuang
Taiwan/Singapore

Phone: +886 3 5712 678 Durchwahl 250

Ersatzteile Europa
Europe

Phone: +49 2407 9030-844

Chanyoung Han
South Korea

Phone: +82 31 371 3023

Career

Laura Preinich
Recruiter

Phone: +49 (2407) 9030 0

Sustainability

Christoph Pütz
ESG Senior Manager

Phone: +49 (0) 2407 9030-5968

Press & Public Relation

Guido Pickert
Vice President

Phone: +49 (2407) 9030 3665

Company & Investor Relations

Guido Pickert
Vice President

Phone: +49 (2407) 9030-444

Research & Development

Prof. Dr. Michael Heuken
Vice President Advanced Technologies

Phone: +49 (2407) 9030-335

Sales

Alan Tai
Taiwan/Singapore

E-Mail senden

Christof Sommerhalter
USA

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Frank Schulte
Europe

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Hisatoshi Hagiwara
Japan

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Nam Kyu Lee
South Korea

E-Mail senden

Wei (William) Song
China

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Products

Vincent Meric
Director Marketing

E-Mail senden

Spare parts

Yun Ling
China

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Satoshi Fujii
Japan

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Brian Chuang
Taiwan/Singapore

E-Mail senden

Ersatzteile Europa
Europe

E-Mail senden

Chanyoung Han
South Korea

E-Mail senden

Colin Wong
USA

E-Mail senden

Career

Laura Preinich
Recruiter

Sustainability

Christoph Pütz
ESG Senior Manager

E-Mail senden

Company & Investor Relations

Guido Pickert
Vice President

E-Mail senden

Press & Public Relation

Guido Pickert
Vice President

E-Mail senden

Research & Development

Prof. Dr. Michael Heuken
Vice President Advanced Technologies

E-Mail senden

Service

AIXTRON SE (Headquarters)

AIXTRON 24/7 Technical Support Line

AIXTRON Europe

AIXTRON Ltd (UK)

AIXTRON K.K. (Japan)

AIXTRON Korea Co., Ltd.

AIXTRON Taiwan Co., Ltd. (Main Office)

AIXTRON Inc. (USA)

Products

Vincent Meric
Director Marketing

Career

Laura Preinich
Recruiter

Sustainability

Christoph Pütz
ESG Senior Manager

Company & Investor Relations

Guido Pickert
Vice President

Press & Public Relation

Guido Pickert
Vice President

Research & Development

Prof. Dr. Michael Heuken
Vice President Advanced Technologies