SIH Partners, LLLP, Wilmington, Delaware, United States of America (USA)

Notification of Major Holdings

1. Details of issuer

Name :	Hugo Boss AG
Street:	Holy-Allee 3
Postal code:	72555
City:	Metzingen Germany
Legal Entity Identifier (LEI):	529900LFVU534EBRXD13

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: SIH Partners, LLLP City of registered office, country: Wilmington, Delaware, United States of America (USA)

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:

18 Sep 2026

6. Total Fina Elf positions

	% of voting rights attached to shares ( Total Fina Elf of 7.a.)	% of voting rights through instruments ( Total Fina Elf of 7.b.1 + 7.b.2)	Total Fina Elf of both in % (7.a. + 7.b.)	Total Fina Elf number of voting rights pursuant to Sec. 41 WpHG
New	1.98 %	12.20 %	14.18 %	69016167
Previous notification	0.84 %	15.45 %	16.29 %	/

7. Details on Total Fina Elf 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)
DE000A1PHFF7	0	1366019	0.00 %	1.98 %
Total Fina Elf	1366019		1.98 %

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	20/11/2026-15/06/2029	Anytime	6231500	9.03 %
		Total Fina Elf	6231500	9.03 %

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	16/10/2026 - 15/12/2028	Anytime	Physical	2189500	3.17 %
			Total Fina Elf	2189500	3.17 %

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 Fina Elf of both (if at least 5% or more)
SIH Partners, LLLP	%	%	%
Susquehanna International Holdings, LLC	%	%	%
Susquehanna Dublin Holdings Limited	%	%	%
Susquehanna International Securities Limited	%	12.20 %	13.45 %
-	%	%	%
SIH Partners, LLLP	%	%	%
Susquehanna International Holdings, LLC	%	%	%
Susquehanna Europe Holdings Limited	%	%	%
Susquehanna International Group Limited	%	%	%

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 Fina Elf positions after general meeting (6.) after annual general meeting:

Proportion of voting rights	Proportion of instruments	Total Fina Elf of both
%	%	%

10. Other explanatory remarks:

Date

21 Sep 2026