MATTSON TECHNOLOGY, INC. 7,500,000 Shares of Common Stock Underwriting AgreementMattson Technology Inc • February 10th, 2004 • Special industry machinery, nec • New York
Mattson Technology, Inc., a Delaware corporation (the “Company”), proposes to issue and sell to the several Underwriters listed in Schedule 2 hereto (the “Underwriters”), for whom you are acting as Representatives (the “Representatives”), an aggregate of 3,750,000 shares of Common Stock, par value $0.001 per share (the “Common Stock”), of the Company (the “Primary Shares”) and the stockholder of the Company named in Schedule 3 hereto (the “Selling Stockholder”) proposes to sell to the Underwriters an aggregate of 3,750,000 shares of Common Stock (the “Secondary Shares”). The aggregate of the Primary Shares and the Secondary Shares is herein referred to as the “Underwritten Shares”. The Company also proposes to issue and sell, at the option of the Underwriters, up to an additional 562,500 shares of Common Stock (the “Primary Option Shares”) and the Selling Stockholder proposes to sell, at the option of the Underwriters, up to an additional 562,500 shares of Common Stock (the “Secondary
