ZOGENIX, INC. 4,750,000 Shares Common Stock UNDERWRITING AGREEMENTUnderwriting Agreement • July 30th, 2015 • Zogenix, Inc. • Pharmaceutical preparations • New York
Zogenix, Inc., a Delaware corporation (the “Company”), confirms its agreement with Leerink Partners LLC (“Leerink”), Stifel, Nicolaus & Company, Incorporated (“Stifel”) and each of the other Underwriters named in Schedule I hereto (collectively, the “Underwriters,” which term shall also include any underwriter substituted as hereinafter provided in Section 10 hereof), for whom Leerink and Stifel are acting as representatives (in such capacity, the “Representatives”), with respect to the issue and sale by the Company of 4,750,000 shares (the “Initial Securities”) of the Company’s common stock, par value $0.001 per share (the “Common Stock”), and the purchase by the Underwriters, acting severally and not jointly, of the respective numbers of Initial Securities set forth in said Schedule I hereto, and with respect to the grant by the Company to the Underwriters, acting severally and not jointly, of the option described in Section 2(b) hereof to purchase all or any part of the 712,500 addi
