COMMON STOCK PURCHASE WARRANT To Purchase 1,150,000 Shares of Common Stock of CALLISTO PHARMACEUTICALS, INC.Common Stock Purchase • October 1st, 2007 • Callisto Pharmaceuticals Inc • Pharmaceutical preparations
THIS COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, Capebio LLC (the “Holder”), is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth and subject to this Warrant being vested as set forth at the end of this paragraph, at any time on or after the date hereof (the “Initial Exercise Date”) and on or prior to the close of business on the seventh anniversary of the Initial Exercise Date (the “Expiration Date”) but not thereafter, to subscribe for and purchase from Callisto Pharmaceuticals, Inc., a Delaware corporation (the “Company”), up to 1,150,000 shares (the “Warrant Shares”) of Common Stock, par value $.0001 per share, of the Company (the “Common Stock”). The purchase price of one share of Common Stock under this Warrant shall be equal to the Exercise Price, as defined in Section 1(b). Subject to the other provisions of this Warrant, provided the Holder or Holder’s assignee is engaged as a cons
