VICAL INCORPORATED Common Stock ($0.01 par value per share) AT-THE-MARKET EQUITY OFFERING SALES AGREEMENTAt-the-Market Equity Offering Sales Agreement • November 7th, 2012 • Vical Inc • Biological products, (no disgnostic substances) • New York
Vical Incorporated, a Delaware corporation (the “Company”), proposes, subject to the terms and conditions stated herein, to issue and sell from time to time to or through Stifel, Nicolaus & Company, Incorporated (“Stifel Nicolaus”), as sales agent and/or principal (“Agent”), shares (the “Shares”) of the Company’s common stock, $0.01 par value per share (the “Common Stock”), having an aggregate offering price of up to $50,000,000 (the “Maximum Offering Size”) on the terms set forth in Section 2 of this At-the-Market Equity Offering Sales Agreement (the “Agreement”). The Company agrees that whenever it determines to sell Shares directly to the Agent as principal, it will enter into a separate agreement (each, a “Terms Agreement”) in substantially the form of Annex I hereto, relating to such sale in accordance with Section 3 of this Agreement. The foregoing notwithstanding, the Company shall not issue or sell pursuant to this Agreement an aggregate amount of Common Stock that would cause
