0001593968-22-001498.txt : 20221005 0001593968-22-001498.hdr.sgml : 20221005 20221005162525 ACCESSION NUMBER: 0001593968-22-001498 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20221003 FILED AS OF DATE: 20221005 DATE AS OF CHANGE: 20221005 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Walsh Jane C. CENTRAL INDEX KEY: 0001947489 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38184 FILM NUMBER: 221295909 MAIL ADDRESS: STREET 1: 47 MYSTIC VALLEY PARKWAY CITY: WINCHESTER STATE: MA ZIP: 01890 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 2022-10-03 0000711772 CAMBRIDGE BANCORP CATC 0001947489 Walsh Jane C. 78 BLANCHARD ROAD BURLINGTON MA 01803 true false false false Common Stock 2022-10-03 4 A false 305 0 A 106152 D Common Stock 3795 I Trustee for Walsh Family Educational Trust (A) Common Stock 5482 I Trustee for Walsh Family Educational Trust (B) Common Stock 17437 I By Spouse /s/Michael Carotenuto, as Attorney-in-Fact 2022-10-05