DS Reports 2008 First Quarter DS Reports 2008 First Quarter Software Revenue Growth Above 14% in Constant Currencies

• Q1 GAAP total revenue up 12% on GAAP software revenue growth of 16%, both in constant currencies
• Q1 non-GAAP total revenue up 10% on non-GAAP software revenue growth of 14%, both in constant currencies
• Q1 EPS €0.34 on GAAP basis and €0.41 on non-GAAP basis
• DS reconfirms 2008 Business Outlook: reconfirms constant currencies non-GAAP software and non-GAAP total revenue growth objectives for 2008; reconfirms non-GAAP operating margin expansion objective for 2008; adjusts non-GAAP EPS growth objective for 2008