Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  LUNAK LESLIE
 2. Date of Event Requiring Statement (Month/Day/Year)
03/01/2013		 3. Issuer Name and Ticker or Trading Symbol
BankUnited, Inc. [BKU]
(Last)
(First)
(Middle)
C/O BANKUNITED, INC., 14817 OAK LANE		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Financial Officer
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

MIAMI LAKES, FL 33016		 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock, par value $0.01 per share 34,500 (1)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Common Stock Option (right to buy)   (2) 11/17/2020 Common Stock, par value $0.01 per share 18,000 $ 22.24 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
LUNAK LESLIE
C/O BANKUNITED, INC.
14817 OAK LANE
MIAMI LAKES, FL 33016		       Chief Financial Officer  

Signatures

/s/ Rajinder P. Singh, as Attorney-in-Fact 05/31/2013
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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).
(1) Includes 23,166 shares issued pursuant to the terms of the BankUnited, Inc. Omnibus Equity Incentive Plan. 4,167 shares will vest on each of December 10, 2013 and December 10, 2015. 3,333 shares will vest on each of December 16, 2013 and December 16, 2014. 4,000 shares will vest on March 11, 2014. 4,166 shares will vest on December 10, 2014.
(2) In connection with the 2009 BankUnited, Inc. Stock Option Plan described in the BankUnited, Inc. Registration Statement on Form S-1 (File No. 333-170203), the options for 12,000 shares are currently exercisable. The options for the remaining 6,000 shares will become exercisable on November 17, 2013.

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