Acacia Communications, Inc. Common Stock, par value $0.0001 per share Underwriting AgreementUnderwriting Agreement • October 4th, 2016 • Acacia Communications, Inc. • Semiconductors & related devices • New York
Acacia Communications, Inc., a Delaware corporation (the “Company”) proposes subject to the terms and conditions stated herein, to issue and sell to the Underwriters named in Schedule I hereto (the “Underwriters”) an aggregate of [ ] shares of Common Stock, $0.0001 par value per share of the Company (the “Stock”), and the stockholders of the Company named in Schedule II hereto (the “Selling Stockholders”) propose, severally and not jointly, subject to the terms and conditions stated herein, to sell to the Underwriters an aggregate of [ ] shares of Stock, and, at the election of the Underwriters, certain of the Selling Stockholders propose, severally and not jointly, subject to the terms and conditions stated herein, to sell to the Underwriters, at the election of the Underwriters, up to an aggregate [ ] additional shares of Stock as set forth in Schedule II hereto. The aggregate of [ ] shares to be sold by the Company and the Selling Stockholders is herein called the “Firm Shares” and
