X0508 4 2025-03-12 0001504008 BankUnited, Inc. BKU 0001699667 Bansal Rishi C/O BANKUNITED, INC. 14817 OAK LANE MIAMI LAKES FL 33016 1 Officer of Subsidiary 0 Common Stock, par value $0.01 per share 2025-03-12 4 M 0 20526 A 39853 D Common Stock, par value $0.01 per share 2025-03-12 4 D 0 20526 32.45 D 19327 D Restricted Stock Unit 2025-03-12 4 M 0 15106 0 D Common Stock, par value $0.01 per share 15106 17652 D Performance Share Unit 2025-03-12 4 M 0 5420 0 D Common Stock, par value $0.01 per share 5420 0 D Each restricted share unit and performance 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. 10,434 units that vested on December 31, 2024 and 8,308 units that will vest on December 31, 2025 were granted under the BankUnited, Inc. 2014 Omnibus Equity Incentive Plan. The units granted under the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan include 4,672 units that vested on December 31, 2024; 4,672 units that will vest on December 31, 2025; and 4,672 that will vest December 31, 2026. 5,420 performance share units vested on December 31, 2024 and are fully vested. The Reporting Person is the Chief Investment Officer of BankUnited, N.A., a wholly owned subsidiary of BankUnited, Inc. /s/ Jacqueline Bravo, as Attorney-in-Fact 2025-03-14