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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001593968-21-000064
Filing Date
2021-01-05
Accepted
2021-01-05 18:26:41
Documents
1
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_01.html 4  
1 PRIMARY DOCUMENT primary_01.xml 4 3165
  Complete submission text file 0001593968-21-000064.txt   4443
Mailing Address 1336 MASSACHUSETTS AVENUE CAMBRIDGE MA 02138
Business Address 1336 MASSACHUSETTS AVENUE CAMBRIDGE MA 02138 617-876-5500
CAMBRIDGE BANCORP (Issuer) CIK: 0000711772 (see all company filings)

IRS No.: 042777442 | Fiscal Year End: 1231
SIC: 6022 State Commercial Banks

Mailing Address TEN POST OFFICE SWUARE BOSTON MA 02109
Business Address
THOMPSON MARK D (Reporting) CIK: 0001256553 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-38184 | Film No.: 21507896