Industrie De Nora

AGM Information • May 12, 2025

NOTICE OF FILING THE MINUTES OF THE ORDINARY SHAREHOLDERS' MEETING

Milan, May 12, 2025 - Industrie De Nora S.p.A. ("IDN" or the "Company") hereby announces that the Minutes of the ordinary Shareholders' Meeting held on April 29, 2025 have been made available today at the Company's registered office, on the authorized storage mechanism () and can be also accessed on the Company's website (www.denora.com), in the section "Governance / Shareholders' Meetings".

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Industrie De Nora S.p.A. is an Italian multinational company founded in 1923 and listed on the Euronext Milan stock exchange. A global leader in electrochemical processes and technologies for water management, it provides products and services that enable industrial processes in the chlor-alkali, electronics, battery, water treatment (both municipal and industrial), and green hydrogen sectors. With an operational presence across multiple regions—including the Americas, Europe, Middle East, and Asia—De Nora delivers customized solutions, effectively and reliably meeting market demands. Committed to ESG principles, the company integrates environmental sustainability and social responsibility into all its activities.

For further information and to access the Media Kit: Media Kit | De Nora

Investor Relations Chiara Locati +39 02 2129 2124 ir@denora.com Investor Relations | Overview | De Nora

Media Relations Barabino & Partners Office: +39 02/72.02.35.35 Sabrina Ragone – s.ragone@barabino.it +39 338 25 19 534 Elena Magni – e.magni@barabino.it + 39 348 478 7490