Cambridge Bancorp: insider trades · United States · SEC (Form 4)

About Cambridge Bancorp

Cambridge Bancorp (ticker CATC) was a U.S.-listed banking company that traded on the NASDAQ market in the United States. Before being acquired, it served as the holding company for Cambridge Trust Company, a franchise whose banking roots date back to 1890. Cambridge Bancorp itself was incorporated in 1983 and was headquartered in Cambridge, Massachusetts, giving it a strong identity in the Greater Boston financial market. In practical terms, the company combined the profile of a private bank, a commercial lender, and a wealth-management platform focused on relationship banking rather than mass-market scale. ([sec.gov](https://www.sec.gov/Archives/edgar/data/711772/000095017023008286/catc-20221231.htm?utm_source=openai)) The company’s operating model was built around four core lines of business: wealth management, commercial banking, residential lending, and personal banking. Cambridge Bancorp primarily served consumers, high-net-worth households, and small- to medium-sized businesses across Eastern Massachusetts and Southern New Hampshire. This client mix supported a diversified earnings base, with fee income coming from trust, investment, and advisory services alongside traditional net interest income from loans and deposits. Its wealth-management platform was a key differentiator, offering investment management, trust administration, estate settlement, and financial planning services. ([sec.gov](https://www.sec.gov/Archives/edgar/data/711772/000156459021013883/catc-def14a_20210517.htm?utm_source=openai)) Geographically, Cambridge Bancorp operated a concentrated regional network rather than a broad national footprint. Its banking offices and wealth-management locations were centered in Cambridge, Boston, Wellesley, Concord, Manchester, and Portsmouth, reflecting a dense presence in affluent and economically active markets. That regional focus likely strengthened its competitive position in relationship-driven banking, where local decision-making, client intimacy, and cross-selling of lending and wealth products can be more important than branch count alone. The company also managed substantial assets under management and administration, which underpinned its non-interest revenue generation. ([sec.gov](https://www.sec.gov/Archives/edgar/data/711772/000095017023008286/catc-20221231.htm?utm_source=openai)) A major recent development reshaped the investment case: Cambridge Bancorp’s merger with Eastern Bankshares was completed on July 12, 2024. As a result, CATC no longer operates as an independent public company, but its business mix and franchise characteristics remain relevant for historical analysis and for understanding the strategic value of the acquisition. From an analyst perspective, Cambridge Bancorp was best described as a niche New England private bank with a balanced mix of lending, deposits, and wealth-management services, anchored in the United States regional banking landscape and previously listed on NASDAQ. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1810546/000162828024043627/ebc-20240930xq32024earninga.htm?utm_source=openai))