ITEM 8.01 OTHER EVENTS.
On January 15, 2013, Onyx Pharmaceuticals, Inc. (the Company) entered into an underwriting agreement (the Underwriting Agreement) with Merrill Lynch, Pierce, Fenner & Smith Incorporated and Barclays Capital Inc. (collectively, the Underwriters). Subject to the terms and conditions of the Underwriting Agreement, the Company agreed to sell to the Underwriters, and the Underwriters agreed to purchase from the Company, an aggregate of 4,400,000 shares (the Shares) of the Companys common stock, par value $0.001 (Common Stock), at a price of $80.09 per share. The resulting aggregate net proceeds to the Company from the offering, before expenses, will be approximately $352.4 million. The Company has also granted the Underwriters a 30-day option to purchase up to an additional 660,000 shares of Common Stock offered in the offering to cover overallotments, if any.
The offering is expected to close on or about January 22, 2013, subject to customary closing conditions. The offering is being made pursuant to the Companys effective shelf registration statement on Form S-3 (Registration No. 333-186046), including the prospectus dated January 15, 2013 contained therein, as supplemented by the final prospectus supplement dated January 16, 2013.
The Underwriting Agreement contains customary representations, warranties and agreements by the Company, customary conditions to closing, indemnification obligations of the Company and the Underwriters, including for liabilities under the Securities Act of 1933, as amended, other obligations of the parties and termination provisions. The representations, warranties and covenants contained in the Underwriting Agreement were made only for purposes of such agreement and as of specific dates, were solely for the benefit of the parties to such agreement and may be subject to limitations agreed upon by the contracting parties.
Subject to certain exceptions, the Company and all of the Companys directors and executive officers also agreed not to sell or transfer any Common Stock held by them for 60 days after January 15, 2013 without first obtaining the written consent of the Underwriters. A copy of the Underwriting Agreement is attached hereto as Exhibit 1.1 and is incorporated by reference herein. The description of the terms of the Underwriting Agreement herein is qualified in its entirety by reference to such exhibit.
Attached as Exhibit 5.1 to this report and incorporated herein by reference is a copy of the opinion of Cooley LLP relating to the validity of the Shares to be issued in this offering.
On January 16, 2013, Onyx announced the pricing of the public offering of the Shares. A copy of the press release is furnished as Exhibit 99.1 to this report.