X0306 4 2017-03-15 0 0001561894 Hannon Armstrong Sustainable Infrastructure Capital, Inc. HASI 0001306273 OSGOOD STEVEN G 1906 TOWNE CENTRE BLVD. SUITE 370 ANNAPOLIS MD 21401 1 0 0 0 Common stock, par value $0.01 per share 2017-03-15 4 A 0 3426 0.00 A 19880 D On March 15, 2017, the reporting person was granted 3,426 shares of restricted Common Stock that were issued pursuant to the 2013 Hannon Armstrong Sustainable Infrastructure Capital Inc. Equity Incentive Plan, as amended. The shares vest on March 5, 2019. /s/ Steven G. Osgood 2017-03-17