0001504008 false 0001504008 2025-10-22 2025-10-22 0001504008 exch:XNYS 2025-10-22 2025-10-22

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): October 22, 2025 (October 22, 2025)

BankUnited, Inc.
(Exact name of registrant as specified in its charter)

Delaware |  | 001-35039 |  | 27-0162450
(State of Incorporation) |  | (Commission File Number) |  | (I.R.S. Employer Identification No.)

14817 Oak Lane, | Miami Lakes, | FL |  | 33016
(Address of principal executive offices) | (Zip Code)

(Registrant’s telephone number, including area code): (305) 569-2000
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:

Class |  | Trading Symbol |  | Name of Exchange on Which Registered
Common Stock, $0.01 Par Value |  | BKU |  | New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act ☐

Item 2.02 Results of Operations and Financial Condition.
On October 22, 2025, BankUnited, Inc. (the “Company”) reported its results for the quarter ended September 30, 2025. A copy of the Company’s press release containing this information and slides containing supplemental information related to this release are being furnished as Exhibit 99.1 and Exhibit 99.2, respectively, to this Current Report on Form 8-K and are incorporated herein by reference.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits.

Exhibit Number |  | Description
99.1 |  | Press release dated | October 22, 2025
99.2 |  | Supplemental information relating to the press release dated | October 22, 2025

2

SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Dated: | October 22, 2025 | BANKUNITED, INC.
|  | /s/ Leslie N. Lunak
|  | Name: | Leslie N. Lunak
|  | Title: | Chief Financial Officer

3

EXHIBIT INDEX

Exhibit Number |  | Description
99.1 |  | Press release dated | October 22, 2025
99.2 |  | Supplemental information relating to the press release dated | October 22, 2025

4