2013 Annual Salaries and 2012 Fiscal Year Cash Bonuses

On February 4, 2013 and February 5, 2013, the Compensation Committee (the "Committee") of Board of Directors of Onyx Pharmaceuticals, Inc. ("Onyx"), approved the 2013 annual salaries (effective March 1, 2013) and 2012 fiscal year cash bonuses for Onyx's named executive officers. The 2013 annual salaries and 2012 fiscal year cash bonuses are set forth in Exhibit 10.19 hereto and are incorporated herein by reference.

(d) Exhibits.

Number                                  Description

 10.19     Base Salaries for Fiscal Year 2013 and Cash Bonuses for Fiscal Year
           2012 for Certain Named Executive Officers.