Company Story
1983 - First Seacoast Bancorp was founded as a bank holding company.
1995 - The company acquired First Federal Savings Bank of Portsmouth.
2001 - First Seacoast Bancorp merged with Coastal Bancorp.
2003 - The company acquired Granite Bank.
2007 - First Seacoast Bancorp acquired New Hampshire-based Ocean National Bank.
2011 - The company acquired Granite State Bank.
2014 - First Seacoast Bancorp merged with Optima Bank & Trust Company.
2019 - The company acquired Hampden Bancorp, Inc.