X0306 4 2016-02-11 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 2016-02-11 4 A 0 17588 0.00 A Common Stock 17588 17588 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 as to one-third of the units on each of December 31, 2016, 2017 and 2018. /s/ Susan Greenfield as Attorney-in-Fact 2016-02-16