Ilsley — Marshall And

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

: 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

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

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