BankUnited director sells 3,000 company shares

BankUnited, Inc. director Douglas J. Pauls reported selling 3,000 shares of common stock on 2026-08-13 at $47.90 per share in an open-market or private transaction under Rule 144.

Rhea-AI Filing Summary

BankUnited, Inc. director Douglas J. Pauls reported selling 3,000 shares of common stock on 2026-08-13 at $47.90 per share in an open-market or private transaction under Rule 144. Following this sale, he directly holds 42,472 shares. An additional 31,000 shares are held indirectly by the Pauls Family Foundation, where he is co-trustee and disclaims beneficial ownership except for any pecuniary interest.

Insider Trade Summary

Net Seller: 3,000 shares

Net Sell 2 txns

Insider PAULS DOUGLAS J

Role Director

Sold 3,000 shs ($144K)

Type	Security	Shares	Price	Value
Sale	Common Stock, par value $0.01 per share F1	3,000	$47.90	$144K
holding	Common Stock, par value $0.01 per share F2	--	--	--

Holdings After Transaction: Common Stock, par value $0.01 per share — 42,472 shares (Direct); Common Stock, par value $0.01 per share — 31,000 shares (Indirect, As Co-Trustee)

Footnotes (2)

1. F1. Reflects the sale of 3,000 shares of common stock by the reporting person under Rule 144 promulgated under the Securities Act of 1933, as amended.
2. F2. Shares held by the Pauls Family Foundation, for which Mr. Pauls serves as a co-trustee. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of these shares for Section 16 or for any other purpose.

Key Figures

Shares sold: 3,000 shares Sale price: $47.90 per share Direct holdings after sale: 42,472 shares +2 more

5 metrics

Shares sold 3,000 shares Common stock sale by Douglas J. Pauls on 2026-08-13

Sale price $47.90 per share Price for the 3,000 shares of common stock sold

Direct holdings after sale 42,472 shares Direct BankUnited common stock ownership after the transaction

Indirect foundation holdings 31,000 shares Shares held by the Pauls Family Foundation, with disclaimed beneficial ownership

Net shares sold 3,000 shares Net buy/sell activity reported in this Form 4

Key Terms

Rule 144, co-trustee, beneficial ownership, pecuniary interest

4 terms

Rule 144 regulatory

"Reflects the sale of 3,000 shares of common stock by the reporting person under Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

co-trustee financial

"Shares held by the Pauls Family Foundation, for which Mr. Pauls serves as a co-trustee"

beneficial ownership financial

"The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

pecuniary interest financial

"disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did BankUnited (BKU) director Douglas J. Pauls report in this Form 4?

Douglas J. Pauls reported a sale of 3,000 BankUnited shares on 2026-08-13 at $47.90 per share. After the transaction, he directly holds 42,472 shares of BankUnited common stock.

At what price did Douglas J. Pauls sell BankUnited (BKU) shares?

He sold the 3,000 BankUnited shares at a price of $47.90 per share. The transaction is described as a sale in an open-market or private transaction conducted under Rule 144.

How many BankUnited (BKU) shares does Douglas J. Pauls own after the reported sale?

After the reported sale, Douglas J. Pauls directly owns 42,472 shares of BankUnited common stock. The Form 4 also lists 31,000 shares held indirectly by the Pauls Family Foundation.

What is the nature of Douglas J. Pauls’ indirect holdings in BankUnited (BKU)?

An indirect holding of 31,000 shares is reported as held by the Pauls Family Foundation, where Douglas J. Pauls serves as co-trustee. He disclaims beneficial ownership except for his pecuniary interest.

Was the BankUnited (BKU) share sale by Douglas J. Pauls under Rule 144?

Yes. The Form 4 footnote states the 3,000-share sale was made under Rule 144 under the Securities Act of 1933. Rule 144 provides a safe harbor for certain resales of restricted or control securities.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/13/2026 - 05:12 PM Accepted by SEC EDGAR 08/13/2026 - 05:11 PM Learn about SEC filing dates

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^*

PAULS DOUGLAS J

(Last) (First) (Middle)

C/O BANKUNITED, INC.

14817 OAK LANE

(Street)

MIAMI LAKES FLORIDA 33016

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/13/2026

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

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

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

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	08/13/2026		S		3,000(1)	D	$47.9	42,472	D
Common Stock, par value $0.01 per share								31,000	I	As Co-Trustee(2)

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 3,000 shares of common stock by the reporting person under Rule 144 promulgated under the Securities Act of 1933, as amended.

2. Shares held by the Pauls Family Foundation, for which Mr. Pauls serves as a co-trustee. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of these shares for Section 16 or for any other purpose.

	/s/ Jacqueline Bravo, as Attorney-in-Fact	08/13/2026
	** 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.
* Form 4: SEC 1474 (03-26)