SEC Form 4 · accession 0001504008-26-000083
BankUnited, Inc. · BKU
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
James G. Mackey
Officer — Chief Financial Officer
Period of report
Aug 20, 2026
Accepted (ET)
Aug 21, 2026 · 5:03 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001504008
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock, par value $0.01 | Aug 20, 2026 | M | 8,937 | $0.00 | A | 8,937 | D | |
| Common Stock, par value $0.01 | Aug 20, 2026 | F | 3,517 | $46.83 | D | 5,420 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Share UnitF2,F3 | — | Aug 20, 2026 | M | 8,937 | D | — | — | Common Stock, par value $0.01 per share | 8,937 | 26,731 | D |
Explanation of responses
- F1Shares of BankUnited, Inc. common stock withheld by the Issuer to satisfy the tax withholding obligation of the reporting person arising from the vesting of restricted shares on August 20, 2026. These shares were not sold by the reporting person but were instead withheld from the total number of vested shares received by the reporting person from the Issuer.
- F2Each 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.
- F3Issued pursuant to the terms of the BankUnited, Inc. 2023 Omnibus Equity Incentive Plan. 8,937 units vested on August 20, 2026, 8,936 units will vest on August 20, 2027, and 8,937 will vest on August 20, 2028.