Dassault Systèmes: disclosure of trading in own shares

 ;  Press Release VELIZY-VILLACOUBLAY, France—September 10, 2025                 DISCLOSURE OF TRADING IN OWN SHARES (Repurchase program decided by the General Meeting of Shareholders of May 22, 2025) Issuer:Dassault Systèmes(Euronext Paris: FR0014003TT8, DSY.PA) Type of securities: Ordinary shares Period: September 2 to September 5, 2025Detailed information (presentation by day and by market and transaction-by-transaction details) can be consulted on the website of...

 ; 

Press Release
VELIZY-VILLACOUBLAY, France — September 10, 2025
                

DISCLOSURE OF TRADING IN OWN SHARES
(Repurchase program decided by the General Meeting of Shareholders of May 22, 2025)

Issuer: Dassault Systèmes (Euronext Paris: FR0014003TT8, DSY.PA)
Type of securities: Ordinary shares
Period: September 2 to September 5, 2025

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	2-Sep-25	FR0014003TT8	25 000	26,4717	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	3-Sep-25	FR0014003TT8	7 452	26,3294	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	4-Sep-25	FR0014003TT8	25 000	26,5196	XPAR
DASSAULT SYSTEMES	96950065LBWY0APQIM86	4-Sep-25	FR0014003TT8	4 209 067	26,5700	DXE
DASSAULT SYSTEMES	96950065LBWY0APQIM86	5-Sep-25	FR0014003TT8	25 000	26,7324	XPAR

(*)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: [email protected]  

###

ABOUT DASSAULT SYSTÈMES

Dassault Systèmes is a catalyst for human progress. Since 1981, the company has pioneered virtual worlds to improve real life for consumers, patients and citizens. With Dassault Systèmes’ 3DEXPERIENCE platform, 370 000 customers of all sizes, in all industries, can collaborate, imagine and create sustainable innovations that drive meaningful impact. For more information, visit www.3ds.com

Dassault Systèmes Investor Relations Team                FTI Consulting
Béatrix Martinez :                                        Arnaud de Cheffontaines: +33 1 47 03 69 48
+33 1 61 62 40 73                                        Jamie Ricketts : +44 20 3727 1600
[email protected]                                        

Dassault Systèmes Press Contacts
Corporate / France        
Arnaud Malherbe / Déborah Cobbi
+33 1 61 62 87 73 / +33 1 61 62 70 83
[email protected] / [email protected]

Attachment

• Dassault Systèmes: disclosure of trading in own shares