7,300,000 Shares Xencor, Inc. COMMON STOCK, PAR VALUE $0.01 PER SHARE UNDERWRITING AGREEMENT March 20, 2018Underwriting Agreement • March 21st, 2018 • Xencor Inc • Pharmaceutical preparations • New York
Introductory. Xencor, Inc., a Delaware corporation (the “Company”), agrees with the several Underwriters named in Schedule A hereto (the “Underwriters”), for whom Leerink Partners LLC (“Leerink”) and Piper Jaffray & Co. are acting as representatives (the “Representatives”) to issue and sell to the several Underwriters 7,300,000 shares (the “Firm Securities”) of its common stock, par value $0.01 per share (the “Securities”) and also agrees to issue and sell to the Underwriters, at the option of the Underwriters, an aggregate of not more than 1,095,000 additional shares (the “Optional Securities”) of its Securities as set forth below. The Firm Securities and the Optional Securities are herein collectively called the “Offered Securities.”
