UNDERWRITING AGREEMENT between STEMLINE THERAPEUTICS, INC. and JEFFERIES LLC and AEGIS CAPITAL CORP., as Representatives of the Several UnderwritersUnderwriting Agreement • May 14th, 2013 • Stemline Therapeutics Inc • Pharmaceutical preparations • New York
The undersigned, Stemline Therapeutics, Inc., a corporation formed under the laws of the State of Delaware (collectively with its affiliates, including, without limitation, all entities disclosed or described in the Registration Statement (as hereinafter defined) as being affiliates of Stemline Therapeutics, Inc., the “Company”), hereby confirms its agreement (this “Agreement”) with Jefferies LLC and Aegis Capital Corp. (hereinafter referred to as “you” (including its correlatives) or the “Representatives”) and with the other underwriters named on Schedule 1 hereto for which the Representatives are acting as representatives (the Representatives and such other underwriters being collectively called the “Underwriters” or, individually, an “Underwriter”) as follows:
