Dassault Systèmes SE

Transaction in Own Shares • Feb 11, 2022

Press Release VELIZY-VILLACOUBLAY, France — February 11, 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: February 4 to 7, 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

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	4-Fev-22	FR0014003TT8	444 000	42,4297	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	4-Fev-22	FR0014003TT8	88 000	42,4532	DXE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	4-Fev-22	FR0014003TT8	10 000	42,2252	TQE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	7-Fev-22	FR0014003TT8	374 853	42,5085	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	7-Fev-22	FR0014003TT8	223 371	42,5124	DXE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	7-Fev-22	FR0014003TT8	21 389	42,5138	TQE

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

(*)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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