David P Bolger Form 4 MB FINANCIAL / DAVID P BOLGER ownership change

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

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

1. Name and Address of Reporting Person^*

BOLGER DAVID P

(Last) (First) (Middle)

C/O MB FINANCIAL, INC.

6111 N. RIVER ROAD

(Street)

ROSEMONT IL 60018

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MB FINANCIAL INC /MD [ MBFI ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
06/05/2018

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	06/05/2018		M		3,631	A	$26.8	44,308	D
Common Stock	06/05/2018		F		1,940(1)	D	$50.18	42,368	D
Common Stock								1,778	I	By Deferred Comp Plan

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
Stock Option (Right to Buy)	$26.8	06/05/2018		M			3,631	06/28/2013(2)	06/28/2018	Common Stock	3,631	$0	0	D
Stock Option (Right to Buy)	$28.21							09/30/2013(2)	09/30/2018	Common Stock	5,969		5,969	D
Stock Option (Right to Buy)	$32.06							12/31/2013(2)	12/31/2018	Common Stock	5,451		5,451	D
Stock Option (Right to Buy)	$30.96							03/31/2014(2)	03/31/2019	Common Stock	4,135		4,135	D
Stock Option (Right to Buy)	$27.05							06/30/2014(2)	06/30/2019	Common Stock	7,424		7,424	D
Stock Option (Right to Buy)	$27.68							09/30/2014(2)	09/30/2019	Common Stock	5,119		5,119	D
Stock Option (Right to Buy)	$32.86							12/31/2014(2)	12/31/2019	Common Stock	4,382		4,382	D
Stock Option (Right to Buy)	$31.31							03/31/2015(2)	03/31/2020	Common Stock	3,250		3,250	D
Stock Option (Right to Buy)	$34.44							06/30/2015(2)	06/30/2020	Common Stock	4,591		4,591	D
Stock Option (Right to Buy)	$32.64							09/30/2015(2)	09/30/2020	Common Stock	4,692		4,692	D
Stock Option (Right to Buy)	$32.37							12/31/2015(2)	12/31/2020	Common Stock	4,599		4,599	D
Stock Option (Right to Buy)	$32.45							03/31/2016(2)	03/31/2021	Common Stock	3,968		3,968	D
Stock Option (Right to Buy)	$36.28							06/30/2016(2)	06/30/2021	Common Stock	3,241		3,241	D
Stock Option (Right to Buy)	$38.04							09/30/2016(2)	09/30/2021	Common Stock	8,121		8,121	D
Stock Option (Right to Buy)	$47.23							12/30/2016(2)	12/30/2021	Common Stock	3,053		3,053	D

Explanation of Responses:

1. Transaction represents withholding of shares based on net exercises to satisfy tax withholding obligations and exercise costs.

2. Option to purchase shares of common stock granted to the reporting person under Issuer's Amended and Restated Omnibus Incentive Plan. The option is 100% vested.

	/s/ Doria L. Koros, attorney-in-fact for Mr. Bolger	06/06/2018
	** 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).
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