The Montana company agreed to buy Inter-Mountain Bancorp in an all-stock deal valued at $173 million. The company has lined up nine bank acquisitions in the last five years.
The acquisition will allow Eagle to expand into southwestern Montana.
The Montana company has agreed to buy Columbine Capital in a deal that will add five branches and $330 million in loans in Colorado.
The deal with American Homestead Mortgage will allow Wintrust Mortgage to move into northern Montana.
The company had been operating for years under a licensing agreement with the San Francisco banking giant.