Viohalco S.A.

AGM Information • May 27, 2025

REGULATED INFORMATION INSIDE INFORMATION

ANNOUNCEMENT

Brussels, May 27, 2025

The enclosed information constitutes regulated information as defined in the Royal Decree of 14 November 2007 regarding the duties of issuers of financial instruments which have been admitted for trading on a regulated market.

Viohalco S.A. (the Company) announces that the Company's Annual Ordinary Shareholders' meeting, held on May 27, 2025, approved the annual accounts for the financial year ended 31 December 2024, including allocation of the results and the distribution of a gross dividend of EUR 0.16 per share.

The gross dividend amount of EUR 0.16 per share is subject to a 30% (*) withholding tax under Belgian Law.

The record date for the beneficiaries of the dividend is Wednesday, June 25, 2025 (ex-date Tuesday, June 24, 2025). Starting date of dividend payment is Thursday, June 26, 2025, through ING Belgium.

As for the shareholders whose shares are traded on the Athens Stock Exchange and are held in the ATHEXCSD, the dividend will be paid through the DSS Operators, following the payment of the amounts from the ATHEXCSD to the latter.

For more information, shareholders can contact the Investor Relations Department (Mrs. Sofia Zairi, szairi@viohalco.com ).

(*) Τhe final net dividend can be differentiated, as the Belgian tax authorities impose a withholding tax and tax compliance formalities, depending on the shareholder's tax residence.

About Viohalco

Viohalco is the Belgium based holding company of leading metal processing companies in Europe. It is listed on Euronext Brussels (VIO) and the Athens Stock Exchange (BIO). Viohalco's subsidiaries specialise in the manufacture of aluminium, copper, cables, steel and steel pipes products, and are committed to the sustainable development of quality, innovative and value-added products and solutions for a dynamic global client base. With production facilities in Greece, Bulgaria, Romania, the United Kingdom and North Macedonia and participations in companies with production facilities in Turkey and the Netherlands, Viohalco companies generate a consolidated annual revenue of EUR 6.6 billion (2024). Viohalco's portfolio also includes an R&D and technology segment. In addition, Viohalco and its companies own real estate investment properties, mainly in Greece, which generate additional value through their commercial development.

For more information, please visit our website at www.viohalco.comFor more information, please visit our website at www.viohalco.com.

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