Covestro AG: 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: Covestro AG Covestro AG: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution 16.12.2025 / 09:14 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:	Covestro AG
Street:	Kaiser-Wilhelm-Allee 60
Postal code:	51373
City:	Leverkusen Germany
Legal Entity Identifier (LEI):	3912005AWHKLQ1CPLV11

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

Legal entity: Government of Abu Dhabi City of registered office, country: Abu Dhabi, United Arab Emirates

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

XRG P.J.S.C. ADNOC International Germany Holding AG

5. Date on which threshold was crossed or reached:

10 Dec 2025