EQS Voting Rights Announcement: Wienerberger AG Wienerberger AG: Release according to Article 135, Section 2 BörseG with the objective of Europe-wide distribution 10.09.2024 / 15:30 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 Warsaw, 10.9.2024 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: 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: 5.9.2024 6. Total positions % of voting rights % of voting through Total number rights financial/other Total of voting attached to instruments (7.B.1 + of both rights of shares (7.A) 7.B.2) in % issuer (7.A + 7.B) Resulting situation on the date on 2,69 % 2,01 % 4,70 % 111 732 343 which threshold was crossed / reached Position of previous 1,96 % 1,74 % 3,70 % notification (if applicable) Details 7. Notified details of the resulting situation: A: Voting rights attached to shares ISIN Code Number of voting rights % of voting rights Direct Indirect Direct Indirect (Sec 130 (Sec 133 BörseG (Sec 130 (Sec 133 BörseG 2018) 2018) BörseG 2018) BörseG 2018) US9676621074 185 0,00 % AT0000831706 3 008 002 2,69 % SUBTOTAL A 3 008 187 2,69 % B 1: Financial / Other Instruments pursuant to Sec. 131 para. 1 No. 1 BörseG 2018 Type of Expiration Date Exercise Number of voting % of voting instrument Period rights that may be rights acquired if the instrument is exercised Securities Open N/A 1 377 507 1,23 % Lending Call Warrant 23/04/2025 N/A 117 629 0,11 % Swap 18/12/2024 N/A 176 644 0,16 % SUBTOTAL B.1 1 671 780 1,50 % B 2: Financial / Other Instruments pursuant to Sec. 131 para. 1 No. 2 BörseG 2018 Type of Expiration Exercise Physical / Number of % of instrument Date Period Cash voting voting Settlement rights rights Future 15/11/2024 N/A Cash 201 273 0,18 % Swap 29/08/2034 N/A Cash 369 639 0,33 % SUBTOTAL B.2 570 912 0,51 % 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. ☒ 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: Directly Shares held Financial/other Total No. Name controlled by directly instruments held of No. (%) directly (%) both (%) 1 The Goldman Sachs Group, Inc. 2 Goldman Sachs (UK) 1 L.L.C. 3 Goldman Sachs Group 2 UK Limited 4 Goldman Sachs 3 0,71 % 1,15 % 1,86 % International 5 GSAM Holdings LLC 1 6 Goldman Sachs Asset 5 0,03 % 0,00 % 0,03 % Management, L.P. 7 Goldman Sachs Bank 1 USA 8 Goldman Sachs Bank 7 0,00 % 0,37 % 0,37 % Europe SE Goldman Sachs Asset 9 Management Holdings 5 LLC Goldman Sachs Asset 10 Management UK 9 Holdings I Ltd Goldman Sachs Asset 11 Management UK 10 Holdings II Ltd Goldman Sachs Asset Management Holdings 12 I B.V. / Goldman 11 Sachs Asset Management Holdings II B.V. Goldman Sachs Asset 13 Management Holdings 12 B.V. Goldman Sachs Asset 14 Management 13 International Holdings B.V. 15 Goldman Sachs Asset 14 0,35 % 0,00 % 0,35 % Management B.V. 16 GSAMI Holdings I LLC 5 17 GSAMI Holdings II 16 Ltd Goldman Sachs Asset 18 Management 17 International Holdings Ltd Goldman Sachs Asset 19 Management 18 0,00 % 0,00 % 0,00 % International 20 Goldman Sachs & Co. 1 0,00 % 0,33 % 0,33 % LLC Broad Street 21 Principal 20 Investments Superholdco LLC 22 BSPI Holdings, 21 L.L.C. Broad Street 23 Investments Holding 22 (Singapore) PTE. LTD. 24 ALQ Holdings (DEL) 23 LLC Broad Street Equity 25 Investments Europe 24 LTD 26 GLQ International 25 Partners LP 27 GLQ International 26 Holdings LTD 28 GLQ Holdings (UK) 27 LTD 29 ELQ Investors II LTD 28 1,60 % 0,00 % 1,60 % 30 Goldman, Sachs & Co. 1 0,00 % 0,16 % 0,16 % Wertpapier GMBH 9. In case of proxy voting Date of general meeting: - Voting rights after general meeting: - is equivalent to - voting rights. 10. Sonstige Kommentare: Please note that due to FMA Portal Outage on 09/09/2024 evening ,Team was not able to submit the Notification on 09/09/2024 hence submitting on 10/09/2024 Morning. Warsaw am 10.9.2024 ══════════════════════════════════════════════════════════════════════════ 10.09.2024 CET/CEST ══════════════════════════════════════════════════════════════════════════ Language: English Company: Wienerberger AG Wienerbergerplatz 1 1100 Wien Austria Internet: www.wienerberger.com End of News EQS News Service 1985235 10.09.2024 CET/CEST