Dassault Systèmes: Disclosure of Trading in Own Shares

(Repurchase program decided by the General Meeting of Shareholders of May 26, 2016)

VÉLIZY-VILLACOUBLAY, France--(BUSINESS WIRE)--

Regulatory News:

Issuer: DASSAULT SYSTEMES SE (Paris: DSY)Type of securities: ordinary sharesPeriod: from May 17 to May 18, 2017

Detailed information (presentation by day and by market and transaction-by-transaction details) can be consulted on the website of Dassault Systèmes:http://www.3ds.com/investors/regulated-information/

Presentation of the trading in own shares by day and by market

Name of issuer

Identification code of the issuer

Date of trading

Identification code of the financial instrument

Total daily volume (in number of shares)

Weighted average daily acquisition price of the shares*

Market

Dassault Systèmes

96950065LBWY0APQIM86

05/17/2017

FR0000130650

85,430

82.7089

025

Dassault Systèmes

96950065LBWY0APQIM86

05/18/2017

FR0000130650

182,825

82.6578

025

(*) The weighted average unit price is a rounded price.

View source version on businesswire.com: http://www.businesswire.com/news/home/20170519005264/en/

Dassault Systèmes

Source: Dassault Systèmes

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