Warning:

We draw the shareholders’ attention on the fact that, in the context of the Covid-19 epidemic, supplementary information has been published further to the filing of Dassault Systèmes’ 2019 Annual report:

• the press release relating to the 1^st quarter 2020 updates information of chapter 3.2 “Financial objectives” of the 2019 Annual report (p.90 and 91);
• the supplementary report to the 2019 Corporate governance report updates information of chapter 5.1.3 “Compensation policy for Corporate Officers” of the 2019 Annual report (from p.194 to p.198);
• the explanatory memorandum adopted by the Board of Directors on April 22, 2020 updates information of chapter 7.1 “Presentation of the resolutions proposed by the Board of Directors to the General Meeting of May 26, 2020” of the 2019 Annual report (from p.238 to p.246);
• the text of the resolutions adopted by the Board of Directors on April 22, 2020 updates information of chapter 7.2 “Text of the draft resolutions proposed by the Board of Directors to the General Meeting of May 26, 2020” (from p.247 to p.256).