The company will pay $122 million for six branches and nearly $1 billion in assets.
PiNG Bank, which would be based in Jersey City, is being proposed by former bankers at Cross River Bank, Citigroup and GSL Savings Bank.
The company agreed to pay $41 million for Victory Community Bank.
The company will pay nearly $33 million for Tomah Bancshares to boost its operations in Wisconsin's Monroe County.
Hamp Johnston, a former market executive at JPMorgan Chase, would serve as RockPoint Bank's president and CEO. The bank would be based in Chattanooga.
The deal is Seacoast's third acquisition of a bank with operations in Palm Beach County.
United Bankshares in West Virginia was willing to pay a healthy premium for Carolina Financial, one of a dwindling number of available banks with more than $4 billion in assets.
The company will pay $1.1 billion for Carolina Financial in Charleston, S.C., in a deal that will add nearly $5 billion in assets.
The Soboba Band of Luiseño Indians plans to form a holding company and raise $25 million for Legacy Bank.
A group has filed paperwork with the FDIC to form Legacy Bank in Temecula.
