Dassault Systèmes

disclosure of trading in own shares

Press Release
VELIZY-VILLACOUBLAY, France — August 28, 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 21 to August 22, 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	21-Aug-23	FR0014003TT8	166 328	35,7305	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	21-Aug-23	FR0014003TT8	115 220	35,7190	DXE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	21-Aug-23	FR0014003TT8	13 147	35,7269	TQE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	21-Aug-23	FR0014003TT8	28 500	35,7192	AQE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	22-Aug-23	FR0014003TT8	154 418	36,0955	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	22-Aug-23	FR0014003TT8	99 857	36,0977	DXE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	22-Aug-23	FR0014003TT8	10 000	36,0885	TQE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	22-Aug-23	FR0014003TT8	20 000	36,0867	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