Deutz AG: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution

Notification of Major Holdings

1. Details of issuer

Name:	DEUTZ Aktiengesellschaft
Street:	Ottostraße 1
Postal code:	51149
City:	Köln (Porz-Eil) Germany
Legal Entity Identifier (LEI):	5299005DETTV58V2PP63

2. Reason for notification

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

3. Details of person subject to the notification obligation

Natural person (first name, surname): Rainer Bischoff Date of birth: 21 Jun 1948

Natural person (first name, surname): Ingrid Bischoff Date of birth: 21 March 1950

Natural person (first name, surname): Marc-Aurel Bischoff Date of birth: 29 Jul 1975

Natural person (first name, surname): Anna Bischoff Date of birth: 12 Apr 1987

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

BRIMA GmbH Unternehmensberatung Unternehmensbeteiligungen J.O.S.S. Beteiligungsgesellschaft mbH Universum Holding GmbH FFG Beteiligungsgesellschaft mbH

5. Date on which threshold was crossed or reached:

05 Nov 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	29.90 %	0.00 %	29.90 %	239517711
Previous notification	n/a %	n/a %	n/a %	/

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)
DE0006305006	0	71615796	0.00 %	29.90 %
Total	71615796		29.90 %

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 %
			0	0.00 %
		Total	0	0.00 %

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 %
				0	0.00 %
			Total	0	0.00 %

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)
-Rainer Bischoff / Ingrid Bischoff / Marc-Aurel Bischoff / Anna Bischoff	%	%	%
-BRIMA GmbH Unternehmensberatung Unternehmensbeteiligungen	29.90 %	%	29.90 %

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
%	%	%

10. Other explanatory remarks:

BRIMA GmbH Unternehmensberatung Unternehmensbeteiligungen ("BRIMA") directly holds 17,903,949 voting rights, which are attributed to the notifier pursuant to § 34 WpHG. Due to a voting rights agreement, BRIMA is also attributed additional 53,711,847 voting rights pursuant to § 34 (2) WpHG, which are held by the other companies mentioned above in section 4.

Date

05 Nov 2026