Dassault Systèmes : Declaration of the Number of Outstanding Shares and Voting Rights as of April 30, 2015

Regulatory News :

Dassault Systèmes (Paris:DSY) (Euronext Paris: #13065, DSY.PA) reports today the total number* of its outstanding shares and voting rights, according to articles 223-16 and 221-3 of the General Regulation of the Autorité des marchés financiers, as of April 30, 2015.

Number of Outstanding Shares: 255 508 611

Number of Voting Rights**: 378 440 476

*These numbers of shares and of voting rights take into account the 2-for-1 split of the par value effective on July 17, 2014.

**The total number of voting rights is calculated on the basis of the total number of outstanding shares, even if the voting rights attached thereto are suspended, pursuant to Article 223-11 of the General Regulation of the Autorité des marchés financiers relating to the method for calculating the percentages of holdings in shares and in voting rights. We invite our shareholders to refer to this article should they need to declare crossing of thresholds.

Declarations related to crossing of threshold shall be sent to:
Dassault Systèmes, Service Investors Relations, 10, rue Marcel Dassault, CS 40501, 78946 Vélizy-Villacoublay Cedex (France). E-mail address: Investors@3ds.com