UBS Group AG, Zurich, Switzerland

Notification of Major Holdings

1. Details of issuer

Name :	K-Plus S Group Aktiengesellschaft
Street:	Bertha-von-Suttner-Str. 7
Postal code:	34131
City:	Kassel Germany
Legal Entity Identifier (LEI):	529900YURAYD4IJX2J91

2. Reason for notification

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

3. Details of person subject to the notification obligation

Legal entity: UBS Group AG City of registered office, country: Zurich, Switzerland

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:

29 Apr 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	3.21 %	0.78 %	3.99 %	179100000
Previous notification	2.3 %	0.81 %	3.11 %	/

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)
DE000KSAG888	0	5748561	0 %	3.21 %
Total	5748561		3.21 %

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 %
Long Call Options	19/06/2026 - 18/06/2027		468700	0.26 %
Rights of Use over Shares		At any time	321900	0.18 %
Right to Recall of Lent shares		At any time	11206	0.01 %
		Total	801806	0.45 %

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 %
Equity Swaps	13/03/2028 - 05/03/2029		Physical	43161	0.02 %
Warrant	No expiration date		Cash	550000	0.31 %
Swaps On Baskets	03/03/2028		Cash	1541	0 %
			Total	594702	0.33 %

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)
UBS Group AG	%	%	%
UBS AG	%	%	%
UBS Asset Management AG	%	%	%
UBS Asset Management (Europe) S.A.	%	%	%
-	%	%	%
UBS Group AG	%	%	%
UBS AG	%	%	%
UBS Asset Management AG	%	%	%
UBS Asset Management (Singapore) Ltd	%	%	%
-	%	%	%
UBS Group AG	%	%	%
UBS AG	%	%	%
UBS Asset Management AG	%	%	%
UBS Asset Management Holding (No. 2) Ltd	%	%	%
UBS Asset Management Holding Ltd	%	%	%
UBS Asset Management (UK) Ltd	%	%	%
-	%	%	%
UBS Group AG	%	%	%
UBS AG	%	%	%
UBS Europe SE	%	%	%
-	%	%	%
UBS Group AG	%	%	%
UBS AG	%	%	%
UBS Asset Management AG	%	%	%
UBS Asset Management Switzerland AG	%	%	%
UBS Fund Management (Switzerland) AG	%	%	%
-	%	%	%
UBS Group AG	%	%	%
UBS AG	%	%	%
UBS Switzerland AG	%	%	%

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:

Date

01 May 2026