Onyx Pharmaceuticals, Inc. to Report Third Quarter 2012 Financial Results After Market on October 30, 2012

SOUTH SAN FRANCISCO, CA--(Marketwire - October 16, 2012) - Onyx Pharmaceuticals, Inc. (NASDAQ: ONXX) today announced that it will report financial results for the third quarter ended September 30, 2012 after market closes on Tuesday, October 30, 2012. The company will host a webcast and conference call with management to discuss financial results, as well as provide a general business overview, at 5:00 p.m. Eastern Time (2:00 p.m. Pacific Time).

To access a live audio webcast of the conference call, log onto the company's website at: http://www.onyx.com/investors/event-calendar

To access the live conference call, dial 847-585-4405 and use the passcode 33476074#. A replay of the call will be available on the Onyx website or by dialing 630-652-3042 and using the passcode 33476074# approximately one hour after the teleconference concludes through November 13, 2012.

About Onyx Pharmaceuticals, Inc.
Based in South San Francisco, California, Onyx Pharmaceuticals, Inc. is a global biopharmaceutical company engaged in the development and commercialization of innovative therapies for improving the lives of people with cancer. The company is focused on developing novel medicines that target key molecular pathways. For more information about Onyx, visit the company's website at www.onyx.com.