Press Release VELIZY-VILLACOUBLAY, France — March 17 , 2023 Filing of the 2022 Universal Registration Document Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA) announces the filing on March 17, 2023 of its 2022 Universal Registration Document (constituting the Annual Financial Report) with

Dear Madam, Dear Sir,  Please find enclosed the 2022 Universal registration document of Dassault Systèmes SE.  Attachment Dassault Systèmes: 2022 Universal Registration Document (annual report)

Press Release VELIZY-VILLACOUBLAY, France — March 15 th , 2023 Dassault Systèmes announces the launch of a new global employee shareholding program Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA) today announces the launch of a global employee shareholding program.

Press Release VELIZY-VILLACOUBLAY, France — March 1 4 , 2023 D ividend Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA) announces that the Board of Directors decided to propose to the next General Meeting of Shareholders to be held on May 24, 2023 a dividend of twenty-one eurocents (€0.21)

Press Release VELIZY-VILLACOUBLAY, France — March 8 , 2023 Declaration of the number of outstanding shares and voting rights as of February 28 , 202 3 Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA) today announced below the total number of its outstanding shares and voting rights as of

Press Release VELIZY-VILLACOUBLAY, France — February 15 , 2023 Declaration of the number of outstanding shares and voting rights as of January 31 , 202 3 Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA) today announced below the total number of its outstanding shares and voting rights as of