
Cambridge Savings Bank is crossing the border into New Hampshire, in a deal that instantly plants its flag on the Seacoast.
The Cambridge-based mutual bank said Tuesday it will acquire Dover-based First Seacoast Bank in an all-cash transaction valued at about $80.9 million. First Seacoast shareholders are slated to receive $17.25 per share, and the Seacoast institution’s five-branch network will be folded into Cambridge Savings’ footprint. The merger is expected to close in the third quarter of 2026, subject to regulatory and shareholder approvals.
Deal details
Under the terms of the agreement, the transaction values First Seacoast Bancorp at approximately $80.9 million and pays $17.25 in cash per share, according to the Boston Business Journal. When the dust settles, Cambridge Financial Group will remain the surviving holding company, while Cambridge Savings Bank will serve as the surviving depository institution, the banks said.
Local footprint and finances
The acquisition brings five First Seacoast branches into Cambridge Savings’ orbit and adds roughly $600 million in assets, about $489 million in deposits and $416 million in loans to Cambridge’s balance sheet, expanding the combined branch network to roughly 24 offices. For Cambridge, which operates as a mutual bank with roughly $7 billion in assets, it marks the institution’s first expansion into New Hampshire and a calculated move to gain scale in the Seacoast market. Bank leaders said they expect operations and customer accounts to continue running as usual during the transition, according to Banking Dive.
Next steps and approvals
The merger still has to clear the usual hurdles, including sign-off from regulators and a vote by First Seacoast shareholders, and the companies continue to target a closing in the third quarter of 2026, per the company’s SEC filing.
First Seacoast’s Form 8-K, which attaches the full merger agreement, also spells out termination rights and other conditions. Advisers on the transaction include Piper Sandler for Cambridge and Keefe, Bruyette & Woods for First Seacoast, with Luse Gorman serving as legal counsel, according to the SEC filing.
Why it matters
The deal slots neatly into a broader wave of bank consolidation this year, as smaller institutions juggle the rising costs of technology, regulatory compliance and leadership succession, while larger regional players look for more scale. Industry analysis has pointed to quicker regulatory timelines and a renewed appetite for transactions in 2026 that are nudging more community banks to consider selling, according to Banking Dive.
Both banks have told customers to keep using their existing online and mobile banking credentials during the transition and said branches will remain open as the merger moves forward. “At the heart of both institutions is a shared belief in the power of relationships,” Cambridge CEO Ryan A. Bailey said in the filing, while First Seacoast CEO James R. Brannen emphasized continuity for local businesses and nonprofits. The companies also urged customers to watch for potential phishing or fraud attempts tied to the M&A news and to contact their bank directly with any questions, per the SEC filing.









