Aurubis AG Optiver Holding B.V., Amsterdam, Netherlands

Aurubis AG
Aurubis AG: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution
29.07.2026 / 10:05 CET/CEST
Dissemination of a Voting Rights Announcement transmitted by EQS News – a service of EQS Group.
The issuer is solely responsible for the content of this announcement.

Notification of Major Holdings
1. Details of issuer

Name:	Aurubis AG
Street:	Hovestrasse 50
Postal code:	20539
City:	Hamburg Germany
Legal Entity Identifier (LEI):	5299005SHIN9ZK7GW242

2. Reason for notification

	Acquisition/disposal of shares with voting rights
X	Acquisition/disposal of instruments
	Change of breakdown of voting rights
	Other reason:

3. Details of person subject to the notification obligation

Legal entity: Optiver Holding B.V.
City of registered office, country: Amsterdam, Netherlands

4. Names of shareholder(s)
holding directly 3% or more voting rights, if different from 3.

5. Date on which threshold was crossed or reached:

27 Jul 2026

6. Total positions

	% of voting rights attached to shares (total of 7.a.)	% of voting rights through instruments (total of 7.b.1 + 7.b.2)	Total of both in % (7.a. + 7.b.)	Total number of voting rights pursuant to Sec. 41 WpHG
New	0.00 %	10.64 %	10.64 %	44956723
Previous notification	0.00 %	0 %	0 %	/

7. Details on total positions
a. Voting rights attached to shares (Sec. 33, 34 WpHG)

ISIN	Absolute		In %
	Direct (Sec. 33 WpHG)	Indirect (Sec. 34 WpHG)	Direct (Sec. 33 WpHG)	Indirect (Sec. 34 WpHG)
	0	0	0.00 %	0.00 %
Total	0		0.00 %

b.1. Instruments according to Sec. 38 (1) no. 1 WpHG

Type of instrument	Expiration or maturity date	Exercise or conversion period	Voting rights absolute	Voting rights in %
Call Option	21/08/2026-17/12/2027	Anytime	4704000	10.46 %
		Total	4704000	10.46 %

b.2. Instruments according to Sec. 38 (1) no. 2 WpHG

Type of instrument	Expiration or maturity date	Exercise or conversion period	Cash or physical settlement	Voting rights absolute	Voting rights in %
Put Option	21/08/2026 – 18/06/2027	Anytime	Physical	79500	0.18 %
			Total	79500	0.18 %

8. Information in relation to the person subject to the notification obligation

	Person subject to the notification obligation is not controlled nor does it control any other undertaking(s) that directly or indirectly hold(s) an interest in the (underlying) issuer (1.).
X	Full chain of controlled undertakings starting with the ultimate controlling natural person or legal entity:

Name	% of voting rights (if at least 3% or more)	% of voting rights through instruments (if at least 5% or more)	Total of both (if at least 5% or more)
-Optiver Holding B.V.	%	%	%
-Optiver B.V.	%	%	%
-Optiver V.O.F.	%	10.64 %	10.64 %

9. In case of proxy voting according to Sec. 34 para. 3 WpHG
(only in case of attribution of voting rights in accordance with Sec. 34 para. 1 sent. 1 No. 6 WpHG)
Date of general meeting:
Holding total positions after general meeting (6.) after annual general meeting:

Proportion of voting rights	Proportion of instruments	Total of both
0 %	0 %	0 %

10. Other explanatory remarks:

Date

28 Jul 2026

29.07.2026 CET/CEST The EQS Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases.

Language:	English
Company:	Aurubis AG
	Hovestrasse 50
	20539 Hamburg
	Germany
Internet:	www.aurubis.com
LEI Code:	5299005SHIN9ZK7GW242


End of News	EQS News Service

2373426 29.07.2026 CET/CEST