[8-K] BankUnited, Inc. Reports Material Event

Rhea-AI Filing Summary

BankUnited, Inc. (BKU) filed a Form 8-K announcing quarterly results. On October 22, 2025, the company reported results for the quarter ended September 30, 2025. A press release and supplemental slides were furnished as Exhibits 99.1 and 99.2 and incorporated by reference under Item 2.02 (Results of Operations and Financial Condition). The report was signed by Chief Financial Officer Leslie N. Lunak.

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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

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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

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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

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FAQ

What did BankUnited (BKU) file?

A Form 8-K reporting the quarter ended September 30, 2025 under Item 2.02.

What period do the results cover for BKU?

The quarter ended September 30, 2025.

Which exhibits were included with BKU’s filing?

Exhibit 99.1 (press release) and Exhibit 99.2 (supplemental information).

When were the results announced by BKU?

October 22, 2025.

Who signed the BKU 8-K?

Leslie N. Lunak, Chief Financial Officer.

Where is BKU’s common stock listed and under what symbol?

New York Stock Exchange under the symbol BKU.