0001593968-24-000462.txt : 20240308 0001593968-24-000462.hdr.sgml : 20240308 20240308163258 ACCESSION NUMBER: 0001593968-24-000462 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240306 FILED AS OF DATE: 20240308 DATE AS OF CHANGE: 20240308 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Sullivan John Joseph CENTRAL INDEX KEY: 0001744370 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38184 FILM NUMBER: 24734954 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] ORGANIZATION NAME: 02 Finance 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 X0508 4 2024-03-06 0000711772 CAMBRIDGE BANCORP CATC 0001744370 Sullivan John Joseph 78 BLANCHARD RD BURLINGTON MA 01803-5212 false true false false Director of Consumer Lending false Common Stock 2024-03-06 4 A false 329 0 A 4810 D Common Stock 469 I ESOP This PRSU award was eligible to vest based upon the Company's average three year-performance relative to the Company's established comparator index for operating return on average assets and operating diluted earnings per share growth for the period ending December 31, 2023. Based on the Company's performance through December 31, 2023, the Compensation Committee determined that these awards would vest at 50.5% of target. /s/ Joseph P. Sapienza, as Attorney-In Fact 2024-03-08