Dassault Systèmes

disclosure of trading in own shares

Press Release
VELIZY-VILLACOUBLAY, France — August 7, 2023

DISCLOSURE OF TRADING IN OWN SHARES
(Repurchase program decided by the General Meeting of Shareholders of May 24, 2023)

Issuer: Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA)
Type of securities: Ordinary shares
Period: August 1 to August 4, 2023

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	1-Aug-23	FR0014003TT8	225,000	38.6799	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	1-Aug-23	FR0014003TT8	98,500	38.6903	DXE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	1-Aug-23	FR0014003TT8	12,000	38.6591	TQE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	1-Aug-23	FR0014003TT8	22,500	38.6784	AQE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	2-Aug-23	FR0014003TT8	247,000	38.2547	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	2-Aug-23	FR0014003TT8	116,000	38.2411	DXE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	2-Aug-23	FR0014003TT8	12,000	38.2497	TQE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	2-Aug-23	FR0014003TT8	24,000	38.2483	AQE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	3-Aug-23	FR0014003TT8	254,000	37.8302	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	3-Aug-23	FR0014003TT8	119,700	37.8299	DXE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	3-Aug-23	FR0014003TT8	12,900	37.7964	TQE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	3-Aug-23	FR0014003TT8	25,800	37.8321	AQE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	4-Aug-23	FR0014003TT8	253,150	37.7071	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	4-Aug-23	FR0014003TT8	119,500	37.7076	DXE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	4-Aug-23	FR0014003TT8	13,250	37.7086	TQE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	4-Aug-23	FR0014003TT8	26,750	37.7051	AQE

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

Declarations related to crossing of threshold must be sent to:
Dassault Systèmes, Investor Relations Service, 10, rue Marcel Dassault, CS 40501, 78946 Vélizy-Villacoublay Cedex (France). E-mail address: [e-mail]  

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• Dassault Systèmes: disclosure of trading in own shares