FILING OF DOCUMENTS FOR THE SHAREHOLDERS’ MEETING

With reference to the Shareholders’ Meeting of Prysmian S.p.A. (the "Company") that will take place in Ordinary and Extraordinary session on 16 April 2026, as of today the following documents are available to the public:

• Annual Integrated Report 2025, consisting of the Directors’ Report, which includes the Sustainability Report, the Consolidated Financial Statements and the Financial Statements of Prysmian S.p.A., together with the Reports of the Board of Statutory Auditors and of the Independent Auditor;
• report on Remuneration Policy and Compensation Paid, together with the related proposed resolutions, relating to items 7 and 8 of the agenda of the ordinary session;
• Report on Corporate Governance and Ownership Structure;
• report on items 4 of the agenda of the ordinary session, relating to a new the long-term incentive plan reserved to employees and executive directors of Prysmian Group's companies, with the related proposed resolution and the relevant Information document pursuant to article 84-bis of the Consob Regulations 11971/99;
• report on item 3 of the agenda of the extraordinary ordinary session, relating to the share capital increase serving the above-mentioned incentive plan with the related proposed resolution.

The documents are publicly available at the Company’s registered office (Via Chiese no.6, 20126 - Milan), on the corporate website at www.prysmian.com (under Company/Governance/Shareholders Meeting section), on the website of Borsa Italiana S.p.A. at www.borsaitaliana.it and in the authorized central storage mechanism used by the Company at www.emarketstorage.com.