X0306 4 2016-12-29 0 0001504008 BankUnited, Inc. BKU 0001510616 Singh Rajinder P C/O BANKUNITED, INC. 14817 OAK LANE MIAMI LAKES FL 33016 1 1 0 0 Chief Operating Officer Restricted Share Unit 2016-12-29 4 A 0 39979 0.00 A Common Stock 39979 39979 D Each restricted share unit represents the right to receive, at settlement, one share of common stock or cash in an amount equal to the fair market value of one share of common stock. These restricted share units are scheduled to vest in full on the five year anniversary from the date of grant. /s/ Susan Greenfield as Attorney-in-Fact 2016-12-30