MB Financial and Taylor Capital do not undertake any obligation to update any forward-looking statement to reflect circumstances or events that occur after the date on which the forward-looking statement is made.Additional Information MB Financial will file a registration statement on Form S-4 with the SEC in connection with the proposed transaction. The registration statement will include a joint proxy statement of MB Financial and Taylor Capital that also constitutes a prospectus of MB Financial, which will be sent to the stockholders of MB Financial and Taylor Capital. Stockholders are advised to read the joint proxy statement/prospectus when it becomes available because it will contain important information about MB Financial, Taylor Capital and the proposed transaction. When filed, this document and other documents relating to the merger filed by MB Financial and Taylor Capital can be obtained free of charge from the SEC’s website at www.sec.gov. These documents also can be obtained free of charge by accessing MB Financial’s website at www.mbfinancial.com under the tab “Investor Relations” and then under “SEC Filings” or by accessing Taylor Capital’s website at www.taylorcapitalgroup.com under the tab “SEC Filings” and then under “Documents”. Alternatively, these documents, when available, can be obtained free of charge from MB Financial upon written request to MB Financial, Inc., Secretary, 6111 North River Road, Rosemont, Illinois 60018 or by calling (847) 653-1992, or from Taylor Capital, upon written request to Taylor Capital Group, Inc., Investor Relations, 9550 West Higgins Road, Rosemont, Illinois 60018 or by calling (847) 653-7978. Participants in this Transaction MB Financial, Taylor Capital and certain of their respective directors and executive officers may be deemed to be participants in the solicitation of proxies from stockholders in connection with the proposed transaction under the rules of the SEC. Information about these participants may be found in the definitive proxy statement of MB Financial relating to its 2013 Annual Meeting of Stockholders filed with the SEC by MB Financial on April 12, 2013 and the definitive proxy statement of Taylor Capital relating to its 2013 Annual Meeting of Stockholders filed with the SEC on April 24, 2013. These definitive proxy statements can be obtained free of charge from the sources indicated above. Additional information regarding the interests of these participants will also be included in the joint proxy statement/prospectus regarding the proposed transaction when it becomes available.