Wienerberger AG

Declaration of Voting Results & Voting Rights Announcements • Mar 1, 2023

EQS Voting Rights Announcement: Wienerberger AG Wienerberger AG: Release according to Article 135, Section 2 BörseG with the objective of Europe-wide distribution 01.03.2023 / 15:00 CET/CEST Dissemination of a Voting Rights Announcement transmitted by EQS News - a service of EQS Group AG. The issuer is solely responsible for the content of this announcement.

Major holdings notification pursuant to Sec. 130 to 134 BörseG 2018

London , 28.2.2023

Overview

¨ Notification made after deadline

Caution: In case of violations of major holdings notification rules, please pay attention to Section 137 BörseG 2018 (Suspension of voting rights)

1. Issuer: Wienerberger AG

2. Reason for the notification: Acquisition or disposal of voting rights

3. Person subject to notification obligation

Name: Impax Asset Management Group plc

City: London

Country:United Kingdom

1. Name of shareholder(s): BNP Paribas Aqua (Lux)

BNP Paribas Aqua (France)

1. Date on which the threshold was crossed or reached: 27.2.2023

6. Total positions
	%of voting rights attached to shares (7.A)	%of voting rights through financial/other instruments (7.B.1 + 7.B.2)	Total of both in% (7.A +7.B)	Total number of voting rights of issuer
Resulting situation on the date onwhich threshold was crossed / reached	4,98%	0,00%	4,98%	111 732 343
Position of previous notification (if applicable)	5,14%	0,00%	5,14%

Details

7. Notified details of the resulting situation:

A: Voting rights attached to shares
ISINCode	Number of voting rights		%of voting rights
	Direct	Indirect	Direct	Indirect
	(Sec 130 BörseG2018)	(Sec 133 BörseG2018)	(Sec 130 BörseG2018)	(Sec 133 BörseG
				2018)
AT0000831706		5 561 169		4,98%
SUBTOTAL A	5 561 169		4,98%

B 1: Financial / Other Instrumentspursuant to Sec. 131 para. 1 No. 1 BörseG 2018 Type of instrument ExpirationDate Exercise Period Number of voting rights that may be acquired if the instrument is exercised %of voting rights SUBTOTAL B.1

B 2: Financial / Other Instrumentspursuant to Sec. 131 para. 1 No. 2 BörseG 2018
Type of instrument	ExpirationDate	Exercise Period	Physical /	Number of	%of voting
			Cash Settlement	voting rights	rights
			SUBTOTAL B.2

1. Information in relation to the person subject to the notification obligation:

¨ Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer.

X Full chain of controlled undertakings through which the voting rights and/or the financial/other instruments are

effectively held starting with the ultimate controlling natural person or legal entity:

No.	Name	Directly controlled by No.	Shares held directly (%)	Financial/other instruments held directly (%)	Total of both (%)
1	Impax Asset Management Group plc
2	Impax Asset Management Limited	1	4,98%		4,98%

9. In case of proxyvoting

Date of general meeting: -

Voting rights after general meeting: - is equivalent to - voting rights.

10. Sonstige Kommentare:

Impax Asset Management Group plc is the parent entity of Impax Asset Management Limited and does not control any of the shares. Impax Asset Management Limited is an investment manager with delegated voting rights on behalf of managed portfolios.

The shares detailed above are managed by Impax Asset Management Limited on behalf of underlying clients whereby the client has delegated the exercise of the voting power to the referenced investment managers.

London am 28.2.2023

01.03.2023 CET/CEST

Language:	English
Company:	Wienerberger AG
	Wienerbergerplatz 1
	1100 Wien
	Austria
Internet:	www.wienerberger.com

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