The Indiana bank would add nearly $100 million in deposits with its purchase of FM Bancorp.
The Seattle company is firing 127 people, or a tenth of its mortgage staff, after enduring months of slow activity.
Charter One wanted to sell itself quickly because it feared valuations had peaked, and CenterState was able to beat other potential suitors to the punch.
Park Financial has agreed to buy shares from one of the founders of Mesaba Bancshares.
The company will gain 10 branches and $145 million in loans after it buys Gideon Bancshares.
The company, which has completed eight acquisitions since 2015, agreed to buy City Bank and Trust in Oklahoma.
An affiliate of MatlinPatterson will reduce its ownership to 48% from more than 60% after selling 8 million shares.
The internet-only bank plans to offer businesses a way to quickly open accounts online.
Legislation with bipartisan support would raise the threshold for reporting suspicious activity, a goal banks have long sought.
Donegal Group and Donegal Mutual Insurance are selling the holding company for Union Community Bank in Lancaster County.
