Major holdings notification pursuant to Sec. 130-134 BörseG 2018 – The Goldman Sachs Group, Inc.

1. Issuer: Wienerberger AG

2. Reason for the notification: Acquisition or disposal of financial/other instruments

3. Person subject to notification obligation Name: The Goldman Sachs Group, Inc. City: Wilmington, DE

Country: United States of America (USA)

4. Name of shareholder(s):

5. Date on which the threshold was crossed or reached: 28.5.2026

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 on which threshold

was crossed / reached

1,28 %

2,59 %

3,87 %

109 497 697

Position of previous notification (if applicable)

1,05 %

3,10 %

4,15 %

A: Voting rights attached to shares

ISIN Code

Number of voting rights

% of voting rights

Direct

(Sec 130 BörseG

2018)

Indirect (Sec 133 BörseG

2018)

Direct

(Sec 130 BörseG

2018)

Indirect (Sec 133 BörseG

2018)

US9676621074

234

0,00 %

AT0000831706

1 397 058

1,28 %

SUBTOTAL A

1 397 292

1,28 %

B 1: Financial / Other Instruments pursuant to Sec. 131 para. 1 No. 1 BörseG 2018

Type of instrument

Expiration Date

Exercise Period

Number of voting rights that may be acquired if the instrument is exercised

% of voting rights

Securities Lending

Open

N/A

1 631 948

1,49 %

SUBTOTAL B.1

1 631 948

1,49 %

B 2: Financial / Other Instruments pursuant to Sec. 131 para. 1 No. 2 BörseG 2018

Type of instrument

Expiration Date

Exercise Period

Physical / Cash Settlement

Number of voting rights

% of voting rights

Swap

27/05/2036

N/A

Cash

1 185 278

1,08 %

Call Option

02/06/2026

N/A

Cash

1 067

0,00 %

Call Warrant

31/12/2030

N/A

Cash

22 323

0,02 %

SUBTOTAL B.2

1 208 668

1,10 %

8. 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.

person or legal entity:

No.

Name

Directly controlled by No.

Shares held directly (%)

Financial/other instruments

held directly (%)

Total of both (%)

1

The Goldman

Sachs Group, Inc.

2

Goldman Sachs (UK) L.L.C.

1

3

Goldman Sachs Group UK

Limited

2

4

Goldman Sachs International

3

0,38 %

1,21 %

1,59 %

5

GSAM Holdings

LLC

1

6

Goldman Sachs Asset Management,

L.P.

5

0,05 %

0,00 %

0,05 %

7

Goldman Sachs Bank USA

1

8

Goldman Sachs Bank Europe SE

7

0,00 %

0,32 %

0,32 %

9

Goldman Sachs Asset Management

Holdings LLC

5

10

Goldman Sachs Asset Management UK Holdings I

Ltd

9

11

Goldman Sachs Asset Management UK Holdings II

Ltd

10

12

Goldman Sachs Asset Management Holdings I B.V. / Goldman Sachs Asset Management

Holdings II B.V.

11

13

Goldman Sachs Asset

Management Holdings B.V.

12

14

Goldman Sachs

Asset Management International

Holdings B.V.

13

15

Goldman Sachs Asset Management

B.V.

14

0,67 %

0,00 %

0,67 %

16

GSAMI Holdings I LLC

5

17

GSAMI Holdings II Ltd

16

18

Goldman Sachs Asset Management International

Holdings Ltd

17

19

Goldman Sachs Asset Management

International

18

0,18 %

0,00 %

0,18 %

20

Goldman Sachs & Co. LLC

1

0,00 %

1,07 %

1,07 %