X0306 4 2019-02-07 0 0001504008 BankUnited, Inc. BKU 0001221213 PAULS DOUGLAS J C/O BANKUNITED, INC. 14817 OAK LANE MIAMI LAKES FL 33016 1 0 0 0 Common Stock, par value $0.01 per share 2019-02-07 4 G 0 1000 D 31380 D Common Stock, par value $0.01 per share 31000 I As Co-Trustee Bona fide gift by the Reporting Person for no consideration. Shares held by the Pauls Family Foundation, for which Mr. Pauls serves as a co-trustee. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of these shares for Section 16 or for any other purpose. /s/ Susan Greenfield, as Attorney-in-Fact 2019-02-11