Ovid Technologies Inc. Business Contract

Ovid Technologies Inc.

• Agreement and Plan of Merger - Wolters Kluwer U.S. Corp. and Ovid Technologies Inc. (Oct 17, 2009)
• Exclusivity Agreement - Wolters Kluwer U.S. Corp. and Ovid Technologies Inc. (Oct 17, 2009)
• Guarantee - Wolters Kluwer NV and Ovid Technologies Inc. (Oct 17, 2009)
• Stock Option and Tender Agreement - Wolters Kluwer U.S. Corp. and Ovid Technologies Inc. Stockholders (Oct 17, 2009)