Press Release VELIZY-VILLACOUBLAY, France — November 7, 2023 Declaration of the number of outstanding shares and voting rights as of October 31, 2023 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 — October 25, 2023 Dassault Systèmes: Outperforming Third Quarter; Confirming Full-Year Objectives Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA), today announced IFRS unaudited financial results for the third quarter ended September 30, 2023.

Press Release VELIZY-VILLACOUBLAY, France — October 9, 2023 Declaration of the number of outstanding shares and voting rights as of September 30, 2023 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 — September 5 , 2023 Declaration of the number of outstanding shares and voting rights as of August 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

Press Release VELIZY-VILLACOUBLAY , France — August 28 , 2023 DISCLOSURE OF TRADING IN OWN SHARES (Repurchase program decided by the General Meeting of Shareholders of May 24 , 2023 ) Issuer: Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA) Type of securities: Ordinary shares Period: August

Press Release VELIZY-VILLACOUBLAY , France — August 24 , 2023 DISCLOSURE OF TRADING IN OWN SHARES (Repurchase program decided by the General Meeting of Shareholders of May 24 , 2023 ) Issuer: Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA) Type of securities: Ordinary shares Period: August