Notice of total amount of voting rights on the "record date"

Milano, July 21, 2023 – In light of the Extraordinary Shareholders' Meeting of Industrie De Nora S.p.A. ("IDN" or the "Company") convened in a single call on July 31, 2023, IDN hereby communicates, pursuant to Article 85-bis, paragraph 4-bis, of Consob Regulation no. 11971/1999, the total amount of voting rights, with an indication of the number of shares making up the capital, as of the date referred to in Article 83-sexies, paragraph 2, of Legislative Decree No. 58/1998 (i.e. the "record date"), i.e. as of July 20, 2023.
The following table shows the data on shares outstanding and the number of voting rights that can be exercised as of July 20, 2023.

* * *

Industrie De Nora is an Italian multinational company listed on the Euronext Milan stock exchange, specializing in electrochemistry, a leader in sustainable technologies, and has a vital role in the industrial green hydrogen production chain. The Company has a portfolio of products and systems to optimize the energy efficiency of critical industrial electrochemical processes and a range of products and solutions for water treatment. Globally, Industrie De Nora is the world's largest supplier of activated electrodes (serving a broad portfolio of customers operating in the fields of chlorine and caustic soda production, components for electronics, and non-ferrous metal refining). Industrie De Nora is also among the world's leading suppliers of water filtration and disinfection technologies (for the industrial, municipal, and marine sectors) and the world's leading swimming pool disinfection components supplier. Leveraging its well-established electrochemical knowledge, proven manufacturing capability, and a supply chain established over the years, the Company has developed and qualified a portfolio of electrodes and components to produce hydrogen through the electrolysis of water, which is critical for the energy transition. In this sector, the company now holds 25.85% of thyssenkrupp nucera AG &Co. KGaA, a joint venture established with the thyssenkrupp group.
Founded in 1923, Industrie De Nora generated total revenues of around EUR 853 million and an Adjusted EBITDA of approx. EUR 191 million in 2022. The Company's growth process has developed organically through continued penetration of new markets and applications and through acquisitions in the U.S., Asia, and Europe. De Nora’s continuous innovation drives its growth, represented by its evolving intellectual property portfolio, which currently includes more than 260 patent families with more than 2,800 territorial extensions. The De Nora family controls the Group, which owns 53.3% of the Company’s share capital. Snam S.p.A. is a minority shareholder with about 21.6% of the capital.

Investor Relations
Chiara Locati
+39 02 2129 2124
ir@denora.com

Media Relations
Barabino & Partners
Ufficio: +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