GUARDANT HEALTH, INC. 11,500,000 Shares of Common Stock, par value $0.00001 per share Underwriting AgreementGuardant Health, Inc. • June 4th, 2020 • Services-medical laboratories • New York
Guardant Health, 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 3,750,000 shares of common stock, par value $0.00001 per share (“Common Stock”), of the Company, and certain stockholders of the Company listed on Schedule 2 hereto (the “Selling Stockholders”) propose to sell to the several Underwriters an aggregate of 7,750,000 shares of Common Stock (collectively, the “Underwritten Shares”). In addition, the Company proposes to issue and sell, at the option of the Underwriters, up to an additional 562,500 shares of Common Stock, and the Selling Stockholders propose to sell, at the option of the Underwriters, up to an additional 1,162,500 shares of Common Stock (collectively, the “Option Shares”). The Underwritten Shares and the Option Shares are herein referred to as the “Shares”. The shares of Common
