0001593968-23-000990.txt : 20230613 0001593968-23-000990.hdr.sgml : 20230613 20230613160655 ACCESSION NUMBER: 0001593968-23-000990 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230613 FILED AS OF DATE: 20230613 DATE AS OF CHANGE: 20230613 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Gerlin Simon R CENTRAL INDEX KEY: 0001446894 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38184 FILM NUMBER: 231011308 MAIL ADDRESS: STREET 1: C/O CLEAN HARBORS, INC. STREET 2: 42 LONGWATER DRIVE CITY: NORWELL STATE: MA ZIP: 02061-9149 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 X0407 4 2023-06-13 0000711772 CAMBRIDGE BANCORP CATC 0001446894 Gerlin Simon R 78 BLANCHARD RD BURLINGTON MA 01803-5212 true false false false false Common Stock 2023-06-13 4 P false 100 59.03 A 5451 D /s/Michael Carotenuto, as Attorney-in-Fact 2023-06-13