 BOSTON--BUSINESS WIRE--Eastern Bankshares, Inc. Eastern Nasdaq Global Select Market: EBC, the stock holding company for Eastern Bank, and Century Bancorp, Inc. Nasdaq: CNBKA Century, the stock holding company for Century Bank and Trust Company Century Bank, a full service commercial bank with a full range of business, personal and institutional services, today jointly announced they have received the necessary regulatory approvals from the Commonwealth of Massachusetts Divisio 