FULL POWER

General shareholders meeting of AIXTRON SE on May 15, 2024

Power of attorney to a third person

Name /

Access ID:

Company:

Number of

shares:

First name:

Telephone

number:*

E-mail address:*

* voluntary information

Please return to:

AIXTRON SE

E-mail:

aixtron@linkmarketservices.eu

c/o Better Orange IR & HV AG

Haidelweg 48

81241 Munich

Germany

I/we hereby authorise, if necessary by revoking a power of attorney already granted at an earlier date, Mr/Mrs.

Name of the authorised representative: _____________________________________________________________

First name of the authorised representative: _________________________________________________________

Residence of the authorised representative:__________________________________________________________

to represent me/us in the exercise of my/our shareholder rights in the context of the regular general shareholders meeting of AIXTRON SE on 15 May 2024, disclosing my/our name, and to exercise the voting right. This proxy includes the right to grant a sub-proxy.

________________________________________________________________________________

Place

Date

Signature(s) or person(s) of the declarant (legible)

1

Attachments

Disclaimer

Aixtron SE published this content on 26 March 2024 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 04 April 2024 15:00:07 UTC.