Prim - Ehics Code for PRIM suppliers 2023

The company publishes, on its corporate website, its internal Code of Ethics, this Suppliers’ Code of Ethics and its corporate policies, as the pillars on which its business model is based. PRIM has a confidential Internal Reporting System for reporting breaches of EU law and serious or very serious criminal or administrative offences, as well as breaches of its Code of Ethics, the Code of Ethics for Suppliers, and policies and other internal rules and procedures, the general principles and management procedure of which are detailed in the Policy and Management Procedure for the Internal Reporting System, which can be accessed through the Company’s website: www.prim.es. PRIM’s Internal Reporting System has an Ethics Channel through which anyone, including PRIM suppliers, can make a report or complaint without fear of reprisal, confidentially or even anonymously, providing the communication is made in good faith. The Ethics Channel may be used in writing or verbally. A direct link to PRIM’s Ethics Channel is available on the corporate website (www.prim.es). Compliance and Communication Resources Avd. del Llano Castellano, 43 Planta 3 28034 Madrid C/ Yolanda González, 15 Pol. Ind. Nº. 1 28938 Móstoles - Madrid e-mail: info@prim.es Tel. : (+34) 913 342 400 www.prim.es PRIM Head Office PRIM Operational Office CONTACT DETAILS FOR COMPLIANCE AND ESG cumplimientoyesg@prim.es company/grupoprim/ @grupoprim Approved by the Board of Directors of Prim, S.A. at its meeting of 26 October 2023.

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