Planned sale of 3,506 BankUnited (BKU) shares from vested RSU via Rule 144

Rhea-AI Filing Summary

BankUnited, Inc. common stock is the subject of a planned Rule 144 sale of 3,506 shares through Merrill Lynch on or about 02/03/2026, to be executed on the NYSE. The filing lists an aggregate market value of 174,704.33 for these shares, with 75,142,571 shares of common stock outstanding.

The 3,506 shares come from the vesting of a restricted stock unit award on 03/01/2025, granted as part of BankUnited’s equity compensation plan. The person for whose account the shares may be sold represents that they are not aware of undisclosed material adverse information about BankUnited’s operations.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Merrill Lynch 225 Liberty Street Floor 37 New York NY 10281	3506	174704.33	75142571	02/03/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	03/01/2025	Vesting of restricted stock unit award	BankUnited, Inc.			3506	03/01/2025	Granted as part of issuer equity compensation plan

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the BankUnited (BKU) Form 144 filing disclose?

The Form 144 discloses an intended sale of 3,506 shares of BankUnited, Inc. common stock. These shares are planned to be sold under Rule 144 on or about February 3, 2026, through Merrill Lynch on the NYSE, subject to market conditions and applicable rules.

How many BankUnited (BKU) shares are planned for sale under this Form 144?

The notice covers a planned sale of 3,506 BankUnited, Inc. common shares. The filing lists an aggregate market value of 174,704.33 for these shares and notes that 75,142,571 common shares were outstanding at the time referenced in the document.

How were the BankUnited (BKU) shares in this Form 144 acquired?

The 3,506 BankUnited shares were acquired through the vesting of a restricted stock unit award. The vesting occurred on March 1, 2025, and the award was granted as part of BankUnited, Inc.’s equity compensation plan to the person on whose behalf the sale is planned.

When is the planned sale date for the BankUnited (BKU) shares in this filing?

The filing lists an approximate sale date of February 3, 2026, for the 3,506 BankUnited shares. This date reflects when the shares may be sold on the NYSE through Merrill Lynch, consistent with the requirements and limitations of SEC Rule 144.

Which broker and exchange are involved in the BankUnited (BKU) Form 144 sale?

The planned Rule 144 sale will use Merrill Lynch as broker, at its 225 Liberty Street, New York address. The filing specifies that the 3,506 BankUnited common shares are expected to be sold on the New York Stock Exchange, subject to standard trading and regulatory conditions.

What representation does the seller make in the BankUnited (BKU) Form 144?

The person for whose account the shares may be sold represents that they do not know any material adverse information about BankUnited’s current or prospective operations that has not been publicly disclosed, consistent with the acknowledgment language required in a Rule 144 notice of proposed sale.