Viohalco S.A.

Notice of Dividend Amount • Mar 6, 2025

PRESS RELEASE OF VIOHALCO SA

Brussels, March 6, 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.

Proposal of a Dividend Distribution and Update of Financial Calendar 2025

Viohalco S.A. announces that the company's Board of Directors decided on March 6, 2025, to propose to its Ordinary General Shareholders' meeting the distribution of a gross (*) dividend of EUR 0.16 per share. The company's Annual Ordinary General Shareholders' Meeting will be held on Tuesday, May 27, 2025.

As a result, the Financial Calendar 2025 is updated as follows:

2024FY Financial Results Conference Call Friday, March 7, 2025 Publication of 2024 Annual Report Tuesday, April 15, 2025 Ordinary General Shareholders' Meeting 2025 Tuesday, May 27, 2025

Ex-Dividend date of fiscal year 2024 Tuesday, June 24, 2025 Dividend beneficiaries of fiscal year 2024 - Record date

Wednesday, June 25, 2025 (The shares will trade ex-dividend after the expiration date of stock futures, stock options and index futures and options on FTSE/ATHEX Large Cap in the Athens Stock Exchange, i.e. June 20, 2025.) Dividend payment of fiscal year 2024 Thursday, June 26, 2025

Ηalf-year 2025 Financial results Thursday, September 18, 2025 Ηalf-year 2025 Financial results - Conference Call Friday, September 19, 2025

(*) 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.