Press Release VELIZY-VILLACOUBLAY, France — June 15, 2026 NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION TO ANY U.S. PERSON OR INTO CANADA, JAPAN, AUSTRALIA OR THE UNITED STATES OR IN ANY OTHER JURISDICTION WHERE IT IS UNLAWFUL TO RELEASE, PUBLISH OR DISTRIBUTE THIS PRESS RELEASE.

Press Release VELIZY-VILLACOUBLAY, France — June 8, 2026                  Declaration of the number of outstanding shares and voting rights as of May 31, 2026 Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA) today announced below the total number of its outstanding shares and voting rights

Information relating to the compensation of the Chief Executive Officer & Chairman Board of Directors of May 20, 2026 Pursuant to the authorization of the Shareholders’ General Meeting held on May 20, 2026, the Board of Directors of Dassault Systèmes SE, during its meeting held the same day,

Press Release VELIZY-VILLACOUBLAY, France — May 11, 2026                  Declaration of the number of outstanding shares and voting rights as of April 30, 2026 Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA) today announced below the total number of its outstanding shares and voting

Press Release VELIZY-VILLACOUBLAY, France — April 29, 2025 COMBINED GENERAL SHAREHOLDERS’ MEETING OF MAY 20, 2026 Availability of preliminary documents Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA) informs its shareholders that its Combined Shareholders’ Meeting will be held on

Press Release VELIZY-VILLACOUBLAY, France — April 23, 2026 Dassault Systèmes reports first quarter 2026 results in line with objectives and confirms full-year outlook            Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA) today reports its IFRS unaudited estimated financial results for