With the annual drafting of this report, PSC communicates to its stakeholders the policies, commitments and strategies it applies in the field of sustainability. This document adheres to the standards of the Global Reporting Initiative (GRI) and is compiled in accordance with the Core option

The definition of the contents of this report is based on four principles:

• Inclusiveness
• Sustainability context
• Materiality
• Completeness

On the other hand, the principles followed to guarantee information quality are

• Balance
• Comparability
• Accuracy
• Timing
• Clarity
• Reliability

The Sustainability Report, which refers to the calendar year 2021 and updates the data published in July 2021, includes all the companies of Prima Sole Components Group, with the exception of those belonging to PSC Gestione Partecipazioni business units. The body of the text contains all the data related to the Group and to the three-year reporting period 2019, 2020 and 2021, in order to allow performance trends monitoring.
Appendix 1 shows the data of individual plants, reported in 2021.