NFON AG Günter Müller

Language:EnglishDE

NFON AG
NFON AG: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution
22.09.2026 / 18:43 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:	NFON AG
Street:	Zielstattstr. 36
Postal code:	81379
City:	Munich Germany
Legal Entity Identifier (LEI):	391200FZ5TRMIHIK0S97

2. Reason for notification

	Acquisition/disposal of shares with voting rights
	Acquisition/disposal of instruments
	Change of breakdown of voting rights
X	Other reason: Voluntary Group Disclosure Regarding Threshold Triggers at the Subsidiary Level (see Item 10)

3. Details of person subject to the notification obligation

Natural person (first name, surname): Günter Müller
Date of birth: 31 Aug 1949

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 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	6.91 %	0.00 %	6.91 %	16561124
Previous notification	5.21 %	0.00 %	5.21 %	/

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)
DE000A0N52	1,144,028	0	6.91 %	0.00 %
Total	1,144,028		6.91 %

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 %
				%
		Total		%

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 %
					%
			Total		%

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:

On the date the threshold was reached, all voting rights held by ASC Technologies AG were transferred to Mr. Günter Müller, and ASC Technologies AG has held no shares since then.

Date

22 Sep 2026

22.09.2026 CET/CEST The EQS Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases.

Language:	English
Company:	NFON AG
	Zielstattstr. 36
	81379 Munich
	Germany
Internet:	https://corporate.nfon.com
LEI Code:	391200FZ5TRMIHIK0S97


End of News	EQS News Service

2403470 22.09.2026 CET/CEST