RIESER RICHARD M JR 4

4 · MB FINANCIAL INC /MD · Filed Aug 29, 2006

Form 4

Period: 2006-08-25

DirectorEVP, Chief Marketing andOther

Transactions

Award
Stock Option (Right to Buy)
2006-08-25+17,054→ 17,054 total
Exercise: $28.46From: 2006-08-25Exp: 2012-01-31→ Common Stock (17,054 underlying)
Award
Common Stock
2006-08-25+2,684→ 2,684 total(indirect: Stock Bonus Plan)
Award
Stock Option (Right to Buy)
2006-08-25+20,672→ 20,672 total
Exercise: $26.88From: 2006-08-25Exp: 2013-01-24→ Common Stock (20,672 underlying)
Award
Common Stock
2006-08-25+2,247→ 2,247 total(indirect: By Trust)
Award
Common Stock
2006-08-25+50,716→ 50,716 total(indirect: By Spouse)
Award
Common Stock
2006-08-25+442,710→ 442,710 total
Award
Stock Option (Right to Buy)
2006-08-25+15,504→ 15,504 total
Exercise: $32.60From: 2006-08-25Exp: 2014-01-27→ Common Stock (15,504 underlying)

Footnotes (7)

[F1]Represents the reporting person's proportionate interest in shares of MBFI common stock held by the FOBB Stock Bonus Plan. Such shares, along with the cash merger consideration paid to the plan, were received by the plan in connection with the Merger.
[F2]Received, along with cash merger consideration, in exchange for 50,834 shares of FOBB common stock in connection with the Merger.
[F3]Received, along with cash merger consideration, in exchange for 10,104 shares of FOBB common stock in connection with the Merger.
[F4]Received, along with cash merger consideration, in exchange for 670,162 shares of the common stock of First Oak Brook Bancshares, Inc. ("FOBB") in connection with the merger (the "Merger") of FOBB with MB Financial, Inc. ("MBFI"). On August 25, 2006, the effective date of the merger, the closing price of MBFI common stock was $36.03 and the closing price of FOBB common stock was $37.30.
[F5]Received in the Merger in exchange for an option to purchase 15,000 shares of FOBB common stock at an exercise price of $33.70 per share.
[F6]Received in the Merger in exchange for an option to purchase 16,500 shares of FOBB common stock at an exercise price of $29.42 per share.
[F7]Received in the Merger in exchange for an option to purchase 20,000 shares of FOBB common stock at an exercise price of $27.78 per share. The option vested in full upon completion of the Merger.

Documents

1 file