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

EQS Voting Rights Announcement: ProSiebenSat.1 Media SE ProSiebenSat.1 Media SE: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution 23.09.2025 / 10:10 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.

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Notification of Major Holdings

1. Details of issuer

Name:	ProSiebenSat.1 Media SE
Street:	Medienallee 7
Postal code:	85774
City:	Unterföhring Germany
Legal Entity Identifier (LEI):	529900NY0WWQUKOMWQ37

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: Settlement of public takeover offer

3. Details of person subject to the notification obligation

Natural person (first name, surname): Renáta Kellnerová Date of birth: 04 Jul 1967

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:

16 Sep 2025