Brookline Bancorp

First Commons Bank is a full-service community bank located in Newton Centre, Massachusetts, offering a range of personal and business banking products and services. For individuals, the bank provides checking accounts, money market accounts, savings accounts, certificates of deposit, and personal lending options, including home purchase and refinancing loans. Additionally, it offers online and mobile banking services for convenience. For businesses, First Commons Bank features business checking accounts, cash management services, savings accounts, and various lending solutions such as term loans, lines of credit, and small business mortgages. The bank also supports its business clients with online banking and bill payment services, ensuring a comprehensive suite of financial solutions tailored to both personal and commercial needs.

Bancorp Rhode Island provides various banking products and services to individuals, and small and mid-sized businesses in Rhode Island.

First Ipswich Bancorp provides banking products and services to personal and business customers in Massachusetts.

Mystic is a Delaware corporation recently organized by the Bank for the purpose of acquiring all of the capital stock of the Bank to be issued in the Conversion. Immediately following the Conversion, the only significant assets of the Company will be the capital stock of the Bank, the Company's loan to the Company's Employee Stock Ownership Plan (the "ESOP") and the net proceeds of the Offerings retained by the Company.