Dassault Systèmes SE

Transaction in Own Shares • Jan 25, 2022

Press Release VELIZY-VILLACOUBLAY, France — January 25, 2022

DISCLOSURE OF TRADING IN OWN SHARES

(Repurchase program decided by the General Meeting of Shareholders of May 26, 2021)

Issuer: Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA) Type of securities: Ordinary shares Period: January 17 to 19, 2022

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/regulatedinformation/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	17-Jan-22	FR0014003TT8	76 290	45,7150	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	17-Jan-22	FR0014003TT8	31 607	45,7095	DXE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	17-Jan-22	FR0014003TT8	5 018	45,7142	TQE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	18-Jan-22	FR0014003TT8	215 170	45,1143	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	18-Jan-22	FR0014003TT8	96 038	45,0479	DXE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	18-Jan-22	FR0014003TT8	14 636	45,0849	TQE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	19-Jan-22	FR0014003TT8	47 481	44,8572	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	19-Jan-22	FR0014003TT8	21 832	44,8578	DXE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	19-Jan-22	FR0014003TT8	3 625	44,8638	TQE

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

ABOUT DASSAULT SYSTÈMES

Dassault Systèmes, the 3DEXPERIENCE Company, is a catalyst for human progress. We provide business and people with collaborative 3D virtual environments to imagine sustainable innovations. By creating virtual twin experiences of the real world with our 3DEXPERIENCE platform and applications, our customers push the boundaries of innovation, learning and production. Dassault Systèmes brings value to more than 290,000 customers of all sizes, in all industries, in more than 140 countries. For more information, visit www.3ds.com

Dassault Systèmes Investor Relations' Contacts François-José BORDONADO / Béatrix MARTINEZ investors@3ds.com +33 (0)1 61 62 69 24

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