Dassault Systèmes SE

Transaction in Own Shares • Dec 13, 2019

Vélizy-Villacoublay, December 13, 2019

DISCLOSURE OF TRADING IN OWN SHARES

(Repurchase program decided by the General Meeting of Shareholders of May 23, 2019)

Issuer: Dassault Systèmes SE Type of securities: ordinary shares Period: December 9 to 12, 2019

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

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

Identification code of the issuer	Date of trading	Identification code of the financial instrument	Daily total volume (in number of shares)	Daily weighted average acquisition price of the shares*	Market
96950065LBWY0APQIM86	9-Dec-19	FR0000130650	27,443	145.2449	XPAR
96950065LBWY0APQIM86	9-Dec-19	FR0000130650	8,872	145.1845	CHIX
96950065LBWY0APQIM86	9-Dec-19	FR0000130650	6,215	145.3114	TRQX
96950065LBWY0APQIM86	9-Dec-19	FR0000130650	4,205	145.2390	BATE
96950065LBWY0APQIM86	10-Dec-19	FR0000130650	63,731	143.1056	XPAR
96950065LBWY0APQIM86	10-Dec-19	FR0000130650	12,561	143.2208	CHIX
96950065LBWY0APQIM86	10-Dec-19	FR0000130650	4,830	143.2271	TRQX
96950065LBWY0APQIM86	10-Dec-19	FR0000130650	15,580	143.0463	BATE

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

CONTACTS: Dassault Systèmes: Investor Relations François-José Bordonado/Béatrix Martinez +33 1 61 62 69 24