INVESTOR RELATIONS

Directors' Dealings

Disclosure of Directors' Dealings according to Sec. 15a WpHG*

Period

Your contact person

Christian Ludwig

Vice President Investor Relations & Corporate Communications

Your contact person

Investor Relations

Ralf Penner

Senior IR Manager

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
Vice President Marketing

Career

Laura Preinich
Recruiter

Tom Lankes
Talent Acquisition Expert- Ausbildungsleitung

Sustainability

Christoph Pütz
Senior Manager ESG & Sustainability

Investor Relations

Christian Ludwig
Vice President Investor Relations & Corporate Communications

Ralf Penner
Senior IR Manager

Press & Public Relations

Christian Ludwig
Vice President Investor Relations & Corporate Communications

Research & Development

Prof. Dr. Michael Heuken
Vice President Advanced Technologies