UNDERWRITING AGREEMENT KYTHERA Biopharmaceuticals, Inc. Shares of Common Stock Underwriting AgreementUnderwriting Agreement • October 7th, 2013 • Kythera Biopharmaceuticals Inc • Pharmaceutical preparations • New York
KYTHERA Biopharmaceuticals, Inc., a Delaware corporation (the “Company”), proposes to issue and sell to the several Underwriters listed in Schedule 1 hereto (the “Underwriters”), for whom you are acting as representatives (the “Representatives”), an aggregate of shares of common stock, par value $0.00001 per share (the “Common Stock”), of the Company (the “Underwritten Shares”) and, at the option of the Underwriters, up to an additional shares of Common Stock of the Company (the “Option Shares”). The Underwritten Shares and the Option Shares are herein referred to as the “Shares”. The shares of Common Stock of the Company to be outstanding after giving effect to the sale of the Shares are referred to herein as the “Stock”.
