Press release: Availability of the Q4 2025 Aide memoire

Press Release

Availability of the Q4 2025 Aide memoire

Paris, France – December 17, 2025. Sanofi announced today that its Q4 2025 Aide memoire is available on the "Investors" page of the company's website:

Fourth quarter & full year 2025 results (sanofi.com)

As for each quarter, Sanofi prepared this document to assist in the financial modelling of the Group's quarterly results. This document includes a reminder on various non-comparable items, as well as the foreign currency impact and share count. Sanofi's fourth quarter & full year 2025 results will be published on January 29, 2026.

About Sanofi

Sanofi is an R&D driven, AI-powered biopharma company committed to improving people’s lives and delivering compelling growth. We apply our deep understanding of the immune system to invent medicines and vaccines that treat and protect millions of people around the world, with an innovative pipeline that could benefit millions more. Our team is guided by one purpose: we chase the miracles of science to improve people’s lives; this inspires us to drive progress and deliver positive impact for our people and the communities we serve, by addressing the most urgent healthcare, environmental, and societal challenges of our time.

Sanofi is listed on EURONEXT: SAN and NASDAQ: SNY.

Forward-looking statements

This press release contains forward-looking statements as defined in the Private Securities Litigation Reform Act of 1995, as amended. Forward-looking statements are statements that are not historical facts. These statements include projections and estimates and their underlying