EQS-DD: AIXTRON SE: Dr. Felix Grawert, Sale of 9,000 shares from employment
contractual agreement to cover immediate income tax due

Notification and public disclosure of transactions by persons discharging
managerial responsibilities and persons closely associated with them

24.05.2024 / 17:12 CET/CEST
The issuer is solely responsible for the content of this announcement.

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1. Details of the person discharging managerial responsibilities / person
closely associated

a) Name

     Title:           Dr.
     First name:      Felix
     Last name(s):    Grawert

2. Reason for the notification

a) Position / status

Position: Member of the managing body

b) Initial notification

3. Details of the issuer, emission allowance market participant, auction
platform, auctioneer or auction monitor

a) Name

AIXTRON SE

b) LEI

5299004UJ4D51M25LD67

4. Details of the transaction(s)

a) Description of the financial instrument, type of instrument,
identification code

     Type:    Share
     ISIN:    DE000A0WMPJ6

b) Nature of the transaction

     Sale of 9,000 shares from employment contractual agreement to cover
     immediate income tax due

c) Price(s) and volume(s)

     Price(s)     Volume(s)
     22.70 EUR    107915.80 EUR
     22.71 EUR    11650.23 EUR
     22.72 EUR    15858.56 EUR
     22.73 EUR    15888.27 EUR
     22.74 EUR    18555.84 EUR
     22.75 EUR    15265.25 EUR
     22.76 EUR    19323.24 EUR

d) Aggregated information

     Price          Aggregated volume
     22.7175 EUR    204457.19 EUR

e) Date of the transaction

21/05/2024; UTC+2

f) Place of the transaction

     Name:    XETRA
     MIC:     XETR

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24.05.2024 CET/CEST The EQS Distribution Services include Regulatory
Announcements, Financial/Corporate News and Press Releases.
Archive at www.eqs-news.com

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   Language:    English
   Company:     AIXTRON SE
                Dornkaulstraße 2
                52134 Herzogenrath
                Germany
   Internet:    www.aixtron.com

End of News EQS News Service
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91877 24.05.2024 CET/CEST