Gilead Sciences Inc. Business Contract

Gilead Sciences Inc.

• 355 Lakeside Drive (Foster City, CA) Lease - Spieker Properties LP, WCB Seventeen LP and Gilead Sciences Inc. (Oct 17, 2009)
• Rights Agreement - Gilead Sciences Inc. and ChaseMellon Shareholder Services LLC (Oct 17, 2009)
• Voting Agreement - Gilead Sciences Inc. (Oct 17, 2009)
• Share Option Agreement - NeXstar Pharmaceuticals Inc. and Gilead Sciences Inc. (Oct 17, 2009)
• Asset Purchase Agreement - Gilead Sciences Inc. and OSI Pharmaceuticals Inc. (Oct 17, 2009)
• Agreement and Plan of Merger - Gilead Sciences Inc. and NeXstar Pharmaceuticals Inc. (Oct 17, 2009)
• Patent Rights Purchase Agreement - Isis Pharmaceuticals Inc. and Gilead Sciences Inc. (Oct 17, 2009)
• Marketing, Distribution and Development Agreement - Gilead Sciences Inc. and Cubist Pharmaceuticals Inc. (Oct 17, 2009)
• License and Supply Agreement - Gilead Sciences Inc. and Pharmacia & Upjohn SA (Oct 17, 2009)
• License Agreement - Gilead Sciences Inc., the Institute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic, and Rega Institute for Medical Research (Oct 17, 2009)
• Development and License Agreement - Gilead Sciences Inc., F. Hoffmann-La Roche Ltd. and Hoffmann-La Roche Inc. (Oct 17, 2009)
• Copromotion Agreement - Roche Laboratories Inc. and Gilead Sciences Inc. (Oct 17, 2009)
• Copromotion Agreement - Roche Laboratories Inc. and Gilead Sciences Inc. (Oct 17, 2009)
• Collaborative Research Agreement - Gilead Sciences Inc. and Glaxo Wellcome Inc. (Oct 17, 2009)
• 2900 Center Green Court South (Boulder, CO) Lease - THW Partners LP and Gilead Sciences Inc. (Oct 17, 2009)
• 1991 Stock Option Plan - Gilead Sciences Inc. (Oct 17, 2009)
• 342A Lakeside Drive (Foster City, CA) Lease - WCB Sixteen LP and Gilead Sciences Inc. (Oct 17, 2009)
• 335 Lakeside Drive (Foster City, CA) Lease - WCB Seventeen LP and Gilead Sciences Inc. (Oct 17, 2009)
• 333 Lakeside Drive (Foster City, CA) Lease - WCB Sixteen LP and Gilead Sciences Inc. (Oct 17, 2009)
• 331, 344B, 346 and 353 Lakeside Drive (Foster City, CA) Lease - WCB Seventeen LP and Gilead Sciences Inc. (Oct 17, 2009)
• Certificate of Incorporation - Gilead Sciences Inc. (Oct 17, 2009)
• Bylaws - Gilead Sciences Inc. (Oct 17, 2009)
• Employment Agreement - Gilead Sciences Inc. and Michael L. Riordan (Oct 17, 2009)
• Employee Stock Purchase Plan - Gilead Sciences Inc. (Oct 17, 2009)
• Employee Stock Purchase Plan - Gilead Sciences Inc. (Oct 17, 2009)
• Deferred Compensation Plan - Gilead Sciences Inc. (Oct 17, 2009)
• Agreement - Gilead Sciences Inc. and Michael F. Bigham (Oct 17, 2009)
• 1995 Non-Employee Directors' Stock Option Plan - Gilead Sciences Inc. (Oct 17, 2009)
• 1991 Stock Option Plan - Gilead Sciences Inc. (Oct 17, 2009)
• 1991 Stock Option Plan - Gilead Sciences Inc. (Oct 17, 2009)