EQS voting rights announcement: STRABAG SE STRABAG SE: Publication in accordance with Section 135 Para. 2 BörseG with the aim of Europe-wide distribution 09.01.2024 / 16:48 CET/CEST Publication of a voting rights notification transmitted by EQS News – a service of EQS Group AG. The issuer/publisher is responsible for the content of the message. ═════════════════════════════════════════ ═════════ ══════════════════════════ Investment report in accordance with Sections 130 to 134 BörseG 2018 Moscow, Russia, January 8, 2024 Overview 1. Issuer : STRABAG SE 2 Reason for notification: Acquisition/sale of financial or other instruments 3. Reportable person Oleg Deripaska 4. Names of shareholders: MKAO Rasperia Trading Limited 5. Date of threshold touching: January 1, 2023 6. Overall position of the reportable person Percentages Percentages of the total Total number of the voting rights, which represent the voting rights, financial/other 7.A + voting rights belonging to share instruments 7.B in the (7.A) (7.B.1 + % issuer 7.B.2) situation on the 27.78% 57.78% 85.56 102 600 000 day of the % threshold touch situation in the 27.78% 57.78% 85.56 previous report % (if applicable) Details 7. Details of the instruments held on the day touching the threshold: A: Voting rights that belong to shares ISIN of the shares Number of voting rights Percentage of voting rights Direct Indirect Direct Indirect (§ 130 BörseG (§ 133 BörseG (§ 130 BörseG (§ 133 BörseG 2018) 2018) 2018) 2018) AT000000STR1 28 500 001 27.78% Subtotal A 28 500 001 27.78% B 1: Financial instruments / other instruments in accordance with Section 131 Paragraph 1 Z 1 BörseG 2018 Type of expiry date Exercise period Number of percentage instruments Voting rights that can be acquired of the voting rights Subtotal B .1 B 2: Financial instruments / other instruments in accordance with Section 131 Paragraph 1 Z 2 BörseG 2018 Type of expiry date Exercise period Physical Number of percentage Instruments or cash Voting rights of settlement Voting rights Right of na na Physical 59 279 931 57.78% first refusal Subtotal 59 279 931 57.78% B.2 8. Information relating to the reporting person: Full chain of controlled entities through which the voting rights and/or financial/other instruments are held, starting with the ultimate controlling natural or legal person: Direct Total Directly held Directly held by Number Name Controlled Voting rights Financial/other both by Number in shares instruments (%) (%) (%) 1 Oleg Deripaska Bradmion 2 Holdings 1 Limited 3 Melisantis 2 Limited MKAO 4 Valtoura 3 Holdings Limited MKAO 5 Rasperia 4 27.78% 57.78% 85.56% Trading Limited 9. In case of proxy voting Date of the general meeting: – Proportion of voting rights after the general meeting: – corresponds to – voting rights 10. Other comments: This notification is an amendment and clarification to the latest major holdings notification submitted on 18 December 2023. This notification is submitted due to entry into the sale and purchase agreement relating to 100% of the share capital of MKAO ¿RASPERIA TRADING LIMITED¿ between Joint-Stock Company ILIADIS and MKAO Valtoura Holdings Limited on 14 December 2023. The aforementioned agreement has not been completed as of the date hereof. This notification takes into account the right of first refusal (as a financial instrument pursuant to Sec 131 para. 1 no. 1 Stock Exchange Act 2018) arising from the syndicate agreement dated April 23, 2007 (last amended on March 15, 2013) and terminated by Haselsteiner Family Private Foundation with effect as of the end of December 31, 2022. Notification of such right of first refusal is made merely as a precaution for the sake of formal completeness. MKAO Rasperia Trading Limited takes the legal position that the rights of first refusal arising from the syndicate agreement do not continue to apply after termination of the syndicate agreement. Moscow, Russia on January 8, 2024 ════════════════════════════════════ ═══════ 09.01.2024 CET/CEST ══ ═════════ ═════════════════════════════════════════ ═════════ ═══════════════ Language: German Company: STRABAG SE Donau-City-Straße 9 1220 Vienna Austria Internet: www.strabag.com
End of message EQS News Service 1811333 09.01.2024 CET/CEST