Certain Options of Hannon Armstrong Sustainable Infrastructure Capital, Inc. are subject to a Lock-Up Agreement Ending on 27-JAN-2019. These Options will be under lockup for 46 days starting from 12-DEC-2018 to 27-JAN-2019. Details: The executive officers and directors have agreed not to sell, offer, pledge, sell or contract to sell any common stock, sell any option or contract to purchase any common stock, grant any option, right or warrant for the sale of any common stock or transfer any common stock or securities convertible into, exchangeable for, exercisable for, or repayable with common stock, for 45 days after the date of the underwriting agreement without first obtaining the written consent of Merrill Lynch, Pierce, Fenner & Smith Incorporated, Robert W. Baird & Co. Incorporated, J.P. Morgan Securities LLC, Morgan Stanley & Co. LLC, UBS Securities LLC and Wells Fago Securities, LLC.