BankUnited (NYSE: BKU) officer sells 3,447 shares in Rule 144 trade

Rhea-AI Filing Summary

BankUnited, Inc. reported that Malcolm Kevin A., an officer of a subsidiary, completed an open-market sale of 3,447 shares of common stock on March 4, 2026 at an average price of $47.11 per share under Rule 144. Following this transaction, he directly holds 11,500 BankUnited shares.

Insider Trade Summary

Net Seller: 3,447 shares ($162,388)

Net Sell 1 txn

Insider Malcolm Kevin A.

Role Insider

Sold 3,447 shs ($162K)

Type	Security	Shares	Price	Value
Sale	Common Stock, par value $0.01 per share	3,447	$47.11	$162K

Holdings After Transaction: Common Stock, par value $0.01 per share — 11,500 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Malcolm Kevin A.

(Last) (First) (Middle)

C/O BANKUNITED, INC.

14817 OAK LANE

(Street)

MIAMI LAKES FL 33016

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
BankUnited, Inc. [ BKU ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Officer of Subsidiary

3. Date of Earliest Transaction (Month/Day/Year)
03/04/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.01 per share	03/04/2026		S		3,447(1)	D	$47.11	11,500	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Reflects the sale of 3,447 shares of common stock by the reporting person under Rule 144 promulgated under the Securities Act of 1933, as amended.

Remarks:

The Reporting Person is Senior Executive Vice President and General Counsel of BankUnited, N.A., a wholly owned subsidiary of BankUnited, Inc.

	/s/ Jacqueline Bravo, as Attorney-in-Fact	03/05/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did BankUnited (BKU) disclose in this Form 4?

BankUnited disclosed that Malcolm Kevin A., an officer of a subsidiary, sold 3,447 shares of common stock in an open-market transaction. The trade was reported as a Rule 144 sale and left him with 11,500 directly owned shares.

How many BankUnited (BKU) shares did the insider sell and at what price?

The insider sold 3,447 shares of BankUnited common stock at an average price of $47.11 per share. This was an open-market transaction reported under Rule 144 and reduced, but did not eliminate, his direct shareholdings.

What is the insider’s remaining BankUnited (BKU) ownership after this sale?

After selling 3,447 shares, the insider directly owns 11,500 BankUnited common shares. This figure reflects his reported direct holdings immediately following the transaction and does not include any other potential indirect or derivative interests.

Who is the insider involved in the latest BankUnited (BKU) Form 4?

The Form 4 lists Malcolm Kevin A. as the reporting person, identified as an officer of a BankUnited subsidiary. He reported a direct, open-market sale of common stock under Rule 144 and continues to hold shares after the transaction.

Was the BankUnited (BKU) insider sale conducted under Rule 144?

Yes. A footnote explains that the 3,447-share sale of BankUnited common stock by the reporting person was made under Rule 144 under the Securities Act of 1933, indicating a resale of restricted or control securities in compliance with that rule.