Vélizy-Villacoublay, March 4, 2021             Disclosure of trading in own shares                     (Repurchase program decided by the General Meeting of Shareholders of May 26, 2020)        

Declaration of the number of outstanding shares and voting rights as of January 31, 2021 Vélizy-Villacoublay (France) February 9, 2021 – Dassault Systèmes (Euronext Paris: #13065, DSY.PA) reports below the total number of its outstanding shares and voting rights as of January 31, 2021, according to

VÉLIZY-VILLACOUBLAY, France — February 4, 2021 — Dassault Systèmes (Euronext Paris: #13065, DSY.PA) announces IFRS unaudited financial results for the fourth quarter and year ended December 31, 2020. The Group’s Board of Directors reviewed these results on February 3, 2021.

New agreement builds on previous success in speeding study start-up and completion New York, New York – February 4, 2021 – Medidata, a Dassault Systèmes company and the global leader in creating end-to-end solutions to support the entire clinical development process, today announced its expanded

  VÉLIZY-VILLACOUBLAY, France — January 21 st , 2021 — Dassault Systèmes (Euronext Paris: #13065, DSY.PA), the 3DEXPERIENCE Company, world leader in 3D design software, 3D Digital Mock Up and Product Lifecycle Management (PLM) solutions, will publish its operating performance for the fourth quarter

Half-year statement of the Liquidity contract entered into with Oddo BHF SCA Vélizy-Villacoublay (France) – January 15, 2021 — Dassault Systèmes ( Euronext Paris: #13065, DSY.PA ), “ The 3D EXPERIENCE Company” , announces that the following resources appeared on December 31, 2020 on the liquidity