Industrie De Nora

Report Publication Announcement • Jan 24, 2023

PRESS RELEASE

De Nora: Timetable of corporate events for 2023

Milan, 24 January 2023 – Industrie De Nora S.p.A. (the "Company") wishes to communicate its calendar of scheduled corporate events and the dates when the financial-economic results will be published, which will be examined by the Board of Directors and the Board of Shareholders throughout 2023:

Event		Date
• Consolidated Financial Statements and draft Financial Statements as of December 31st, 2022 • 2022 Non-Financial Declaration • Proposed allocation of 2022 profits	Board of Directors	22 March 2023
	Press release and Strategy Presentation	23 March 2023
• 2022 Financial Statements • Resolution regarding the allocation of 2022 profits	Shareholders' Meeting	28 April 2023 Single call only**
• Interim Financial Report as of March 31st, 2023	Board of Directors	10 May 2023
	Press release and Conference call	11 May 2023
• Half-year Financial Report as of June 30th, 2023	Board of Directors	31 July 2023
	Press release and Conference call	1 August 2023
• Interim Financial Report as of September 30th, 2023	Board of Directors	8 November 2023
	Press release and Conference call	9 November 2023

* The press release will be disseminated in the morning before stock market opening.

** Documentation and communications related to the annual shareholders' meeting activities will be made available to the general public in compliance with the applicable law.

The Company informs the market that the date for the payment of dividends (if any is approved) for the tax period 2022 will be 24 May 2023 (record date: 23 May 2023), with the coupon date being 22 May 2023.

The financial calendar is available on the Company's website www.denora.com under the "Investor Relations" section.

Any changes to the scheduled dates will be promptly communicated. The Company recalls that the Board of Directors, pursuant to Article 82-ter of the Issuers' Regulations, resolved to continue preparing, on a voluntary basis, interim reports on operations (at 31 March and 30 September) with contents aligned to those of previous years' interim reports – according to the valuation and measurement criteria laid down by the International Financial Reporting Standards (IFRS) – which will be approved and subsequently published in continuity with the disclosures hitherto made to the market, namely within 45 days of the end of the first and third quarters of the financial year.

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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 & 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. Founded in 1923, Industrie De Nora had total revenues of €616 million and EBITDA of €127 million in 2021. 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 2,600 territorial extensions. The Company's portfolio includes a stake (about 34 percent) in the thyssenkrupp nucera joint venture, a world-leading engineering company in chlorine production and water electrolysis plants to produce hydrogen. The De Nora family controls the Group, which owns approximately 55 percent of the Company's share capital. Snam S.p.A. is a minority shareholder with about 26 percent of the capital.

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Investor Relations Matteo Lodrini ir@denora.com

Media Relations Barabino & Partners Office: +39 02/72.02.35.35 Sabrina Ragone – s.ragone@barabino.it 338 25 19 534 Alberto Piana – a.piana@barabino.it 342 76 70 164