Illinois

MB Financial in Chicago has agreed to buy American Chartered Bancorp in Chicago.

Parkway Bancorp in Harwood Heights, Ill., no longer plans to buy Park Bancorp in Chicago.

Centrue Financial in Ottawa, Ill., has named a new chairman, after its longtime chairman resigned for health reasons.

First Midwest Bancorp in Itasca, Ill., has agreed to buy NI Bancshares in Sycamore, Ill.

An interbank loan market for community and regional banks, and backed by the Chicago Board Options Exchange, plans to open for business next month.

MB Financial in Chicago has agreed to buy an asset management firm.