2009 Shareholders' General Meeting

Date: June 9th, 2009

Hour: 3:00 pm Paris Time

Address: Dassault Systèmes headquarters - 10 rue Marcel Dassault - 78140 Vélizy-Villacoublay (France)

Interactive access map: click here

Presentations:

• Voting results of the Annual Shareholders' Meeting of June 9, 2009

• Press release relating to the 2009 Annual Shareholders' Meeting (payment of the dividends and voting results)

• Convening notice issued in the French Bulletin des Annonces Légales Obligatoires of May 11, 2009

• Information relating to the General Shareholders' Meeting of June 9, 2009

• Notification to the General Meeting of Shareholders issued in the French Bulletin des Annonces Légales Obligatoires of April 8, 2009

2008 Shareholders' General Meeting

Date: May 22nd, 2008

Hour: 3:00pm

Address: Maison de la Chimie, 28bis rue St-Dominique - 75007 Paris

Information: The dividend has been paid on June 20, 2008

Presentations:

• Press release relating to Shareholder's Meeting on May 22nd, 2008
• Voting results
• Notice of Meeting containing the agenda and the draft resolutions to be submitted to the Shareholders' Meeting by the Board of Directors