Declaration of the number of outstanding shares and voting rights as of January 31, 2020 Vélizy-Villacoublay (France) February 7, 2020 – Dassault Systèmes (Euronext Paris: #13065, DSY.PA) reports below the total number of its outstanding shares and voting rights as of January 31, 2020, according to

Dassault Systèmes: 3DEXPERIENCE Sustaining Diversification Dynamic; 2014-2019 plan to Double non IFRS EPS Overachieved VÉLIZY-VILLACOUBLAY, France — February 6 th , 2020 — Dassault Systèmes (Euronext Paris: #13065, DSY.PA) announces IFRS unaudited financial results for the 4 th quarter and year

Dassault Systèmes Opens Up New Horizons: 3DEXPERIENCE from Things to Life VELIZY -VILLACOUBLAY, France – February 6, 2020 — Dassault Systèmes (Euronext Paris: #13065, DSY.PA) today unveiled its strategic direction for the coming years , focused on transforming how people are cured and helping them

Dassault Systèmes Appoints Pascal Daloz Chief Operating Officer Newly created role of COO to expand and empower new generation of leadership Pascal Daloz continues to serve as Chief Financial Officer, a role he has held since 2018 Dassault Systèmes prepares its future with continuity in leadership

  DASSAULT SYSTEMES TO PUBLISH ITS FOURTH QUARTER AND FULL YEAR 2019 RESULTS, WEBCAST AND CONFERENCE CALL ON FEBRUARY 6 th , 2020     VÉLIZY-VILLACOUBLAY, France — January 21 st , 2020 — Dassault Systèmes (Euronext Paris: #13065, DSY.PA), the 3DEXPERIENCE Company, world leader in 3D design

Corrective release to the one published on January 9, 2020 Half-year statement of the Liquidity contract entered into with Oddo BHF SCA Vélizy-Villacoublay (France) – January 20, 2020 — Dassault Systèmes ( Euronext Paris: #13065, DSY.PA ), “ The 3D EXPERIENCE Company” , announces that the following