Industrie De Nora

Pre-Annual General Meeting Information • Apr 8, 2025

INDUSTRIE DE NORA S.P.A.

Registered office in Milan (MI), Via Leonardo Bistolfi n. 35, 20134 Share capital euro 18,268,203.90 fully paid-up Company Register at the Chamber of Commerce of Milan -Monza - Brianza - Lodi, p. IVA, C.F. 03998870962

NOTICE OF FILING OF THE LIST FOR THE RENEWAL OF THE BOARD OF DIRECTORS AND THE BOARD OF STATUTORY AUDITORS

Milan, April 8, 2025 – Industrie De Nora S.p.A. ("IDN" or the "Company") announces the publication of the lists of candidates for the appointment of the Board of Directors and the Board of Statutory Auditors submitted by the Shareholders and the related documentation required by current regulations.

The complete documentation is available to the public at the Company's headquarters in Milan, via Bistolfi 35, on the Company's website at www.denora.com (http://www.denora.com) section "Governance – Shareholders' Meetings", as well as at the authorized storage mechanism at .

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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 chloralkali, 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