# EDGAR Filing Document

**Accession Number:** 0001504008
**File Stem:** 0001504008-25-000048
**Filing Date:** 2025-11
**Character Count:** 9729
**Document Hash:** 1be14861ccfcff911d74080c09f238ce
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001504008-25-000048.hdr.sgml**: 20251110

**ACCESSION NUMBER**: 0001504008-25-000048

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 15

**CONFORMED PERIOD OF REPORT**: 20251110

**ITEM INFORMATION**: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

**ITEM INFORMATION**: Regulation FD Disclosure

**FILED AS OF DATE**: 20251110

**DATE AS OF CHANGE**: 20251110

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BankUnited, Inc.
- **CENTRAL INDEX KEY:** 0001504008
- **STANDARD INDUSTRIAL CLASSIFICATION:** SAVINGS INSTITUTION, FEDERALLY CHARTERED [6035]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 270162450
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-35039
- **FILM NUMBER:** 251464241

**BUSINESS ADDRESS:**
- **STREET 1:** 14817 OAK LANE
- **CITY:** MIAMI LAKES
- **STATE:** FL
- **ZIP:** 33016
- **BUSINESS PHONE:** (305) 569-2000

**MAIL ADDRESS:**
- **STREET 1:** 14817 OAK LANE
- **CITY:** MIAMI LAKES
- **STATE:** FL
- **ZIP:** 33016

?xml version='1.0' encoding='ASCII'? bku-20251110

**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): November 10, 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** | **&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;33016** |
| (Address of principal executive offices) | (Address of principal executive offices) | (Address of principal executive offices) | (Zip Code) |

---

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(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:

☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 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 5.02&nbsp;&nbsp;&nbsp;&nbsp;Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangement of Certain Officers.**

The Board of Directors of BankUnited, Inc. (the "Company") appointed James G. Mackey as the Company's Chief Financial Officer ("CFO") effective November 10, 2025 (the "Effective Date"). Mr. Mackey was hired on July 23, 2025 and served as the Senior Executive Vice President of Finance from August 15, 2025 to November 10, 2025. Leslie N. Lunak, who has served as the CFO of the Company since 2013, stepped down from this position on the Effective Date and will continue with the Company in the position of Executive Advisor through January 2026.

The Company previously disclosed the hiring of Mr. Mackey in the Current Report on Form 8-K filed with Securities and Exchange Commission on July 25, 2025. In that Form 8-K, the Company disclosed that Mr. Mackey was expected to succeed Ms. Lunak as CFO of the Company in November 2025 and disclosed the terms and conditions of the offer letter and the retention letter that the Company and Mr. Mackey entered into on July 22, 2025, which were filed as the exhibits to the prior 8-K and are incorporated by reference herein. The prior 8-K also set forth biographical information for Mr. Mackey which is incorporated by reference herein. There are no family relationships between Mr. Mackey and any director or executive officer of the Company that are required to be disclosed pursuant to Item 401(d) of Regulation S-K, and there are no arrangements or understandings between Mr. Mackey and any other persons pursuant to which Mr. Mackey was appointed to serve as CFO of the Company.

**Item 7.01&nbsp;&nbsp;&nbsp;&nbsp;Regulation FD Disclosure.**

The Company's press release announcing the appointment of Mr. Mackey as the Company's CFO is furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information furnished pursuant to this Item 7.01, including Exhibit 99.1, shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liabilities of that section, and shall not be deemed incorporated by reference into any filing made by the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in any such filing.

------

**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: | November 10, 2025 | BANKUNITED, INC. | BANKUNITED, INC. |
| | | /s/ Rajinder Singh | /s/ Rajinder Singh |
| | | Name: | Rajinder Singh |
| | | Title: | Chief Executive Officer |

---

------

**EXHIBIT INDEX**

---

| | |
|:---|:---|
| **Exhibit<br>Number** | **Description** |
| <u>[99.1](exhibit991-pressreleasedat.htm)</u> | <u>[Press Release, dated November 10, 2025](exhibit991-pressreleasedat.htm)</u> |

---

## Exhibit 99.1

**Exhibit 99.1**

![image_0a.jpg](image_0a.jpg)

**BankUnited Appoints James G. Mackey as Chief Financial Officer** 

MIAMI LAKES, Fla – November 10, 2025 – BankUnited, Inc. (the "Company") (NYSE: BKU) announced today the appointment of James G. Mackey as the Company's chief financial officer effective November 10, 2025 (the "Effective Date"). Mackey was hired on July 23, 2025, and served as the senior executive vice president of finance from August 15, 2025, to November 10, 2025. Leslie N. Lunak, who served as the chief financial officer of the Company since 2013, will continue with the Company position of executive advisor through January 2026*.*

The Company initially announced the hiring of Mackey in the July 23, 2025, <u>'</u>**<u>BankUnited Announces CFO Succession Plan'</u>** press release. The Company disclosed that he was hired to succeed Lunak as chief financial officer of the Company in November 2025 and provided biographical information for Mackey.

BankUnited, N.A. is a national bank and one of the largest independent depository institutions headquartered in Florida, now operating in Florida, New York, Dallas, Atlanta, Morristown, New Jersey and Charlotte, North Carolina. BankUnited provides a broad range of consumer and commercial banking products and services to individuals, small businesses, middle-market companies, large corporations and institutions.

For more information, call (877) 779-2265 or visit <u>www.BankUnited.com</u>.

**About BankUnited, N.A.** 

BankUnited, Inc. (NYSE: BKU), with total assets of $35.1 billion at September 2025, is the bank holding company of BankUnited, N.A., a national bank headquartered in Miami Lakes, Florida, with operations in Florida, New York, Dallas, Atlanta, Morristown, New Jersey, and Charlotte, North Carolina. BankUnited provides a full range of consumer and commercial banking products and services to individuals, small businesses, middle-market companies, large corporations and institutions, and offers certain commercial lending and deposit products through national platforms. For additional information, call (877) 779-2265 or visit www.BankUnited.com. BankUnited can be found on Facebook at facebook.com/BankUnited.official, LinkedIn@BankUnited and on X @BankUnited.

Contact:

Donna Crump-Butler, (305) 231-6707 dbutler@BankUnited.com

Amy Hoffman, (954) 776-1999 ahoffman@piersongrant.com

<br>