Press Release Atos SE has successfully priced a total of €1,250 million senior secured fixed rate notes due 2031 and senior secured floating rate notes due 2031 Paris, France – May 12, 2026 – Atos S.E. (the “C o m p a n y”) announced today that it has priced its offering (the “Offering”) of €950 million senior secured fixed rate notes due 2031 (the “Fixed Rate Notes”) and €300 million senior secured floating rate notes due 2031 (the “Floating Rate Notes” and, together with the Fixed Rate Notes, the “Notes”), for a total of €1,250 million.