XNAS:MBFI MB Financial Inc Insider Activity 4 Filing - 3/30/2012

Effective Date 3/30/2012

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FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN 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 *
BOUMAN ROSE MARIE
  2. Issuer Name and Ticker or Trading Symbol
MB FINANCIAL INC /MD [MBFI]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
_____ Officer (give title below) __X__ Other (specify below)
Exec Officer of Subsidiary
(Last)
(First)
(Middle)
C/O MB FINANCIAL, INC., 6111 NORTH RIVER ROAD
3. Date of Earliest Transaction (Month/Day/Year)
03/30/2012
(Street)

ROSEMONT, IL 60018
4. If Amendment, Date 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
(City)
(State)
(Zip)
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 03/30/2012   A   22(1) A $20.99 102,476 D  
Common Stock               77 I Custodian for Child

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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 control number. SEC 1474 (9-02)

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 Underlying Securities
(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 of Derivative Security: 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
Stock Option (Right to Buy) $40             07/25/2011(2) 07/25/2017 Common Stock 4,856   4,856 D  
Stock Option (Right to Buy) $32.89             07/25/2011(2) 07/25/2017 Common Stock 5,942   5,942 D  
Stock Option (Right to Buy) $29             06/25/2012(3) 06/25/2018 Common Stock 14,430   14,430 D  
Stock Option (Right to Buy) $24.65             06/25/2012(3) 06/25/2018 Common Stock 17,675   17,675 D  
Stock Option (Right to Buy) $26.88             08/25/2006(4) 01/24/2013 Common Stock 4,134   4,134 D  
Stock Option (Right to Buy) $32.6             08/25/2006(5) 01/27/2014 Common Stock 7,752   7,752 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
BOUMAN ROSE MARIE
C/O MB FINANCIAL, INC.
6111 NORTH RIVER ROAD
ROSEMONT, IL 60018
      Exec Officer of Subsidiary

Signatures

 /s/ Doria L. Koros, attorney-in-fact for Ms. Bouman   04/02/2012
** Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) This transaction represents the salary adjustment paid in fully vested shares of MBFI common stock to the reporting person under the Issuer's Amended and Restated Omnibus Incentive Plan. As a condition of receiving the salary adjustment, the reporting person entered into an agreement with the Company providing that the reporting person may not sell or otherwise transfer the shares of salary stock for two years, except in the event of disability or death.
(2) Grant to reporting person of option to purchase shares of common stock under Issuer's Amended and Restated Omnibus Incentive Plan. The option is 100% vested.
(3) Grant to reporting person of option to purchase shares of common stock under Issuer's Amended and Restated Omnibus Incentive Plan. This option becomes vested on 06/25/2012.
(4) Received in the Merger in exchange for an option to purchase 4,000 shares of FOBB common stock at an exchange price of $27.78 per share.
(5) Received in the Merger in exchange for an option to purchase 7,500 shares of FOBB common stock at an exercise price of $33.70 per share.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.

XNAS:MBFI MB Financial Inc Insider Activity 4 Filling

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XNAS:MBFI MB Financial Inc Insider Activity 4 Filing - 3/30/2012
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