SURTECO GROUP SE / DE0005176903

Notification of Major Holdings

1. Details of issuer

Name:	SURTECO GROUP SE
Street:	Johan-Viktor-Bausch-Str. 2
Postal code:	86647
City:	Buttenwiesen Germany
Legal Entity Identifier (LEI):	52990096XE56IELO5P09

2. Reason for notification

	Acquisition/disposal of shares with voting rights
	Acquisition/disposal of instruments
	Change of breakdown of voting rights
X	Other reason: Attribution due to execution of a will

3. Details of person subject to the notification obligation

Natural person (first name, surname): Hermann Dethleffsen Date of birth: 30 Sep 1957

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

PKG Schürfeld GmbH, Hamburg Th. Bausch GmbH & Co. Vermögensanlage KG, Neu-Kaliß Christa Linnemann, Gütersloh Claus Linnemann, Gütersloh Christian Schlautmann, Gütersloh Katrin Schlautmann, Gütersloh

5. Date on which threshold was crossed or reached:

24 May 2023

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	56.87 %	0.00 %	56.87 %	15505731
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)
DE0005176903	0	8818310	0.00 %	56.87 %
Total	8818310		56.87 %

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

X	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.).
	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)

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:

Sale and assignment of shares and withdrawal from the Surteco share pool on May 30, 2025; previously executor of the estate of Mr. Jens Schürfeld and thereby joining the Surteco share pool

Date

05 Jun 2025