UNDERWRITING AGREEMENT DYNE THERAPEUTICS, INC. [●] Shares of Common Stock, par value $0.0001 per share Underwriting AgreementUnderwriting Agreement • September 10th, 2020 • Dyne Therapeutics, Inc. • Pharmaceutical preparations • New York
Contract Type FiledSeptember 10th, 2020 Company Industry JurisdictionDyne Therapeutics, 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 $0.0001 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”.