Dassault Systèmes SE

Transaction in Own Shares • Nov 9, 2020

Vélizy-Villacoublay, November 9, 2020

DISCLOSURE OF TRADING IN OWN SHARES

(Repurchase program decided by the General Meeting of Shareholders of May 26, 2020)

Issuer: Dassault Systèmes SE Type of securities: ordinary shares Period: October 30, 2020 to November 3, 2020

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

Name of issuer	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
DASSAULT SYSTEMES	96950065LBWY0APQIM86	30-Oct-2020	FR0000130650	18,517	145.9230	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	30-Oct-2020	FR0000130650	5,897	145.9562	CHIX
DASSAULT SYSTEMES	96950065LBWY0APQIM86	30-Oct-2020	FR0000130650	3,000	145.9904	TRQX
DASSAULT SYSTEMES	96950065LBWY0APQIM86	30-Oct-2020	FR0000130650	5,060	145.9606	BATE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	2-Nov-2020	FR0000130650	14,862	145.7703	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	2-Nov-2020	FR0000130650	4,339	145.8583	CHIX
DASSAULT SYSTEMES	96950065LBWY0APQIM86	2-Nov-2020	FR0000130650	2,896	145.8732	TRQX
DASSAULT SYSTEMES	96950065LBWY0APQIM86	2-Nov-2020	FR0000130650	5,460	145.9193	BATE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	3-Nov-2020	FR0000130650	19,728	145.9718	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	3-Nov-2020	FR0000130650	4,796	145.9877	CHIX
DASSAULT SYSTEMES	96950065LBWY0APQIM86	3-Nov-2020	FR0000130650	1,517	145.9987	TRQX
DASSAULT SYSTEMES	96950065LBWY0APQIM86	3-Nov-2020	FR0000130650	6,188	145.9907	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