To create transparency on non-financial matters, PolyPeptide has prepared its Sustainability Report 2025 in accordance with art. 964b CO and in reference to the European Sustainability Reporting Standards (ESRS). See also section “Basis for preparation” of the Sustainability Report 2025.

The report on non-financial matters for the financial year 2025 comprises selected sections from PolyPeptide’s Sustainability Report 2025 (as outlined in the section “Index of disclosure requirements in accordance with art. 964b Swiss Code of Obligations” of the Sustainability Report 2025) that contain the non-financial information required under art. 964b CO. In accordance with the Swiss Ordinance on Climate Disclosure, the Sustainability Report 2025 also includes the Group’s Climate Report based on the Taskforce on Climate-related Financial Disclosure (TCFD) recommendations.

The Sustainability Report 2025 further includes an independent practitioner’s (BDO AG, Zurich), limited assurance report on the Sustainability Report 2025 (see section “Independent practitioner’s limited assurance report on the Sustainability Report 2025” of the Sustainability Report 2025).