X0306 4 2017-03-15 0 0001561894 Hannon Armstrong Sustainable Infrastructure Capital, Inc. HASI 0001574208 Cirilli Mark 1135 POST ROAD EAST, 2ND FLOOR WESTPORT CT 06880 1 0 0 0 Common stock, par value $0.01 per share 2017-03-15 4 A 0 3426 0.00 A 58991 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/ Mark Cirilli 2017-03-17