2,495,652 Shares Portola Pharmaceuticals, Inc. COMMON STOCK, PAR VALUE $0.001 PER SHARE UNDERWRITING AGREEMENT March 10, 2015Underwriting Agreement • March 11th, 2015 • Portola Pharmaceuticals Inc • Pharmaceutical preparations • New York
Contract Type FiledMarch 11th, 2015 Company Industry JurisdictionThe undersigned understands that Morgan Stanley & Co. LLC and Credit Suisse Securities (USA) LLC (together, the “Representatives”) propose to enter into an Underwriting Agreement (the “Underwriting Agreement”) with Portola Pharmaceuticals, Inc., a Delaware corporation (the “Company”), providing for the public offering (the “Public Offering”) by the several Underwriters, including the Representatives (the “Underwriters”), of shares (the “Shares”) of the common stock, par value $0.001 per share, of the Company (the “Common Stock”).