QUANTERIX CORPORATION 3,571,428 Shares of Common Stock, par value $0.001 per share Underwriting AgreementQuanterix Corp • February 4th, 2021 • Laboratory analytical instruments • New York
Quanterix Corporation, 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 3,571,428 shares of common stock, par value $0.001 per share, of the Company (the “Underwritten Shares”) and, at the option of the Underwriters, up to an additional 535,714 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.” To the extent there are no additional Underwriters listed in Schedule 1 other than you, the term Representatives as used herein shall mean you, as Underwriters, and the terms Representatives and Underwriters shall mean either the singular or plural as the context requires.
