0001593968-21-001362.txt : 20210519 0001593968-21-001362.hdr.sgml : 20210519 20210519162320 ACCESSION NUMBER: 0001593968-21-001362 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210517 FILED AS OF DATE: 20210519 DATE AS OF CHANGE: 20210519 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hamlin Pamela Ann CENTRAL INDEX KEY: 0001780778 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38184 FILM NUMBER: 21940558 MAIL ADDRESS: STREET 1: 78 BLANCHARD ROAD CITY: BURLINGTON STATE: MA ZIP: 01803 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CAMBRIDGE BANCORP CENTRAL INDEX KEY: 0000711772 STANDARD INDUSTRIAL CLASSIFICATION: STATE COMMERCIAL BANKS [6022] IRS NUMBER: 042777442 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1336 MASSACHUSETTS AVENUE CITY: CAMBRIDGE STATE: MA ZIP: 02138 BUSINESS PHONE: 617-876-5500 MAIL ADDRESS: STREET 1: 1336 MASSACHUSETTS AVENUE CITY: CAMBRIDGE STATE: MA ZIP: 02138 4 1 primary_01.xml PRIMARY DOCUMENT X0306 4 2021-05-17 0000711772 CAMBRIDGE BANCORP CATC 0001780778 Hamlin Pamela Ann 78 BLANCHARD ROAD BURLINGTON MA 01803 true false false false Common Stock 2021-05-17 4 A false 457 87.4 A 1416 D /s/Michael Carotenuto, as Attorney-in-Fact 2021-05-19