Wienerberger AG

Declaration of Voting Results & Voting Rights Announcements • Apr 4, 2023

EQS Voting Rights Announcement: Wienerberger AG

Wienerberger AG: Release according to Article 135, Section 2 BörseG with the objective of Europe-wide distribution 04.04.2023 / 11:30 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, 31.3.2023

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 Acquisition or disposal of financial/other instruments

3. Person subject to notification obligation Name: BlackRock, Inc.

City: Wilmington Country:USA

4. Name of shareholder(s):

1. Date on which the threshold was crossed or reached: 30.3.2023

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	3,15%	0,82%	3,96%	111 732 343
Position of previous notification (if applicable)	3,28%	0,79%	4,06%

Details

7. Notified details of the resulting situation:

A: Voting rights attached to shares
		Number of voting rights	%of voting rights
ISINCode	Direct (Sec 130 BörseG 2018)	Indirect (Sec 133 BörseG 2018)	Direct (Sec 130 BörseG 2018)	Indirect (Sec 133 BörseG 2018)
AT0000831706		3 518 546		3,15%
SUBTOTAL A		3 518 546		3,15%

B 1: Financial / Other Instrumentspursuant to Sec. 131 para. 1 No. 1 BörseG 2018
Type of instrument	ExpirationDate		Number of voting rights that may be acquired if the Exercise Period %of voting rights instrument isexercised
Securities Lent	N/A	N/A	496 586	0,44%
		SUBTOTAL B.1	496 586	0,44%

B 2: Financial / Other Instrumentspursuant to Sec. 131 para. 1 No. 2 BörseG 2018
----------------------------------------------------------------------------------

Type of instrument	ExpirationDate	Exercise Period	Physical / Cash Settlement	Number of voting rights	%of voting rights
CFD	N/A	N/A	Cash	414 451	0,37%
			SUBTOTAL B.2	414 451	0,37%

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 orindirectly 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 controllingnatural person or legal entity:

No.	Name	Directly controlled by No.	Shares held directly (%)	Financial/other instruments held directly (%)	Total of both (%)
1	BlackRock, Inc.
2	BlackRockHoldco 2, Inc.	1
3	BlackRockFinancial Management, Inc.	2
4	BlackRock International Holdings, Inc.	3
5	BRJersey International Holdings L.P.	4
6	BlackRockAustralia Holdco Pty. Ltd. BlackRock	5
7	Investment Management (Australia) Limited	6
8	Trident Merger,LLC	1
9	BlackRock Investment Management, LLC	8
10	BlackRock (Singapore) Holdco Pte. Ltd.	5
11	BlackRock (Singapore) Limited	10
12	BlackRockHoldco 3, LLC	5
13	BlackRock Cayman 1 LP	12
14	BlackRockCayman West Bay Finco Limited	13
15	BlackRock Cayman West Bay IV Limited	14
16	BlackRockGroup Limited	15
17	BlackRockFinance Europe Limited	16
18	BlackRock Investment Management (UK) Limited	17
19	BlackRock (Netherlands) B.V.	17
20	BlackRockAsset Management Deutschland AG	19
21	BlackRockAdvisors (UK) Limited	17
22	BlackRock CanadaHoldings LP	12
23	BlackRockCanada Holdings ULC	22
24	BlackRockAsset Management Canada Limited	23
25	BlackRock	3

	Holdco 4, LLC
26	BlackRockHoldco 6, LLC	25
27	BlackRock DelawareHoldings Inc.	26
28	BlackRockFund Advisors	27
29	BlackRock Institutional TrustCompany, National Association	27
30	Amethyst Intermediate LLC	9
31	AperioHoldings LLC	30
32	AperioGroup, LLC	31

9. In case of proxyvoting

Date of general meeting: -

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

10. Sonstige Kommentare:

The disclosure obligation arose due to total holdings for BlackRock, Inc. going below 4%

LONDON am 31.3.2023

04.04.2023 CET/CEST

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

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