144 0001578337 XXXXXXXX LIVE 0001504008 BankUnited, Inc. 001-35039 14817 Oak Lane Miami Lakes FL 33016 305-569-2000 Leslie Lunak Affiliate Common Stock J.P. Morgan Securities LLC

270 Park Avenue - 10th Floor New York NY 10017

57175 2722101.75 75142571 01/28/2026 NYSE Common Stock 03/11/2013 Compensation Issuer N 1518 03/11/2013 For Services Rendered Common Stock 12/10/2013 Compensation Issuer N 1399 12/10/2013 For Services Rendered Common Stock 12/10/2014 Compensation Issuer N 3031 12/10/2014 For Services Rendered Common Stock 12/16/2014 Compensation Issuer N 2423 12/16/2014 For Services Rendered Common Stock 02/12/2015 Compensation Issuer N 2736 02/12/2015 For Services Rendered Common Stock 12/10/2015 Compensation Issuer N 2530 12/10/2015 For Services Rendered Common Stock 02/12/2016 Compensation Issuer N 5009 02/12/2016 For Services Rendered Common Stock 03/30/2018 Compensation Issuer N 2683 03/30/2018 For Services Rendered Common Stock 02/12/2019 Compensation Issuer N 2524 02/12/2019 For Services Rendered Common Stock 03/30/2019 Compensation Issuer N 2221 03/30/2019 For Services Rendered Common Stock 03/13/2020 Compensation Issuer N 15988 03/13/2020 For Services Rendered Common Stock 03/30/2020 Compensation Issuer N 1721 03/30/2020 For Services Rendered Common Stock 11/06/2020 Compensation Issuer N 5650 11/06/2020 For Services Rendered Common Stock 11/10/2020 Compensation Issuer N 1910 11/10/2020 For Services Rendered Common Stock 03/15/2023 Compensation Issuer N 5832 03/15/2023 For Services Rendered Y 01/28/2026 /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Leslie Lunak