Marshall And Ilsley -

: At its peak, it operated hundreds of offices across Wisconsin, Arizona, Florida, Indiana, Minnesota, Missouri, and Nevada.

: M&I shareholders received 0.1257 shares of BMO common stock for every share of M&I they owned. marshall and ilsley

: While M&I successfully expanded into high-growth markets like Arizona, this same expansion into real estate markets during a downturn contributed to the company's eventual need for a merger. : At its peak, it operated hundreds of

: M&I was a pioneer in banking technology; its data processing arm was eventually spun off into the independent company Metavante in 2007. Final Information Statement/Prospectus - SEC.gov : M&I was a pioneer in banking technology;

: The acquisition officially closed on July 5, 2011 , leading to the rebranding of M&I branches to BMO Harris Bank. Historical Significance

: BMO Financial Group announced it would acquire Marshall & Ilsley on December 17, 2010.