07. November 2022 | Directors' Dealings
| 
 1. Details of the person discharging managerial responsibilities / person closely associated a) Name 
 2. Reason for the notification a) Position / status 
 b) Initial notification 3. Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor a) Name 
 b) LEI 
 4. Details of the transaction(s) a) Description of the financial instrument, type of instrument, identification code 
 b) Nature of the transaction 
 c) Price(s) and volume(s) 
 d) Aggregated information 
 e) Date of the transaction 
 f) Place of the transaction 
 07.11.2022 CET/CEST The EQS Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. | 
| Language: | English | 
| Company: | AIXTRON SE | 
| Dornkaulstraße 2 | |
| 52134 Herzogenrath | |
| Germany | |
| Internet: | www.aixtron.com | 
| End of News | EQS News Service | 
Our registered trademarks: AIXACT®, AIXTRON®, Atomic Level Solutions®, Close Coupled Showerhead®, CRIUS®, EXP®, EPISON®, Gas Foil Rotation®, Optacap™, OVPD®, Planetary Reactor®, PVPD®, STExS®, Trijet®
Investor Relations
Ralf Penner
Senior IR Manager
                                                                                                                            Alan Tai
                                        
                                                                                                                            
                                            Taiwan/Singapore
                                                                            
                                                                                                                            Christof Sommerhalter
                                        
                                                                                                                            
                                            USA
                                                                            
                                                                                                                            Christian Geng
                                        
                                                                                                                            
                                            Europe
                                                                            
                                                                                                                            Hisatoshi Hagiwara
                                        
                                                                                                                            
                                            Japan
                                                                            
                                                                                                                            Nam Kyu Lee
                                        
                                                                                                                            
                                            South Korea
                                                                            
                                                                                                                            Wei (William) Song
                                        
                                                                                                                            
                                            China
                                                                            
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)
                                                                                                                            Christoph Pütz
                                        
                                                                                                                            
                                            Senior Manager ESG & Sustainability
                                                                            
                                                                                                                            Christian Ludwig
                                        
                                                                                                                            
                                            Vice President Investor Relations & Corporate Communications
                                                                            
                                                                                                                            Ralf Penner
                                        
                                                                                                                            
                                            Senior IR Manager
                                                                            
                                                                                                                            Christian Ludwig
                                        
                                                                                                                            
                                            Vice President Investor Relations & Corporate Communications
                                                                            
                                                                                                                            Prof. Dr. Michael Heuken
                                        
                                                                                                                            
                                            Vice President Advanced Technologies