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

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

End of News	EQS News Service

91877  24.05.2024 CET/CEST