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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-21-013211
Filing Date
2021-03-15
Accepted
2021-03-15 17:28:52
Documents
159
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K catc-10k_20201231.htm   iXBRL 10-K 12912582
2 EX-4.2 catc-ex42_149.htm EX-4.2 12663
3 EX-10.30 catc-ex1030_293.htm EX-10.30 27958
4 EX-10.31 catc-ex1031_292.htm EX-10.31 63654
5 EX-10.32 catc-ex1032_291.htm EX-10.32 67989
6 EX-21 catc-ex21_172.htm EX-21 8113
7 EX-23.1 catc-ex231_195.htm EX-23.1 4052
8 EX-23.2 catc-ex232_208.htm EX-23.2 2700
9 EX-31.1 catc-ex311_148.htm EX-31.1 19694
10 EX-31.2 catc-ex312_147.htm EX-31.2 19761
11 EX-32.1 catc-ex321_145.htm EX-32.1 8086
12 EX-32.2 catc-ex322_146.htm EX-32.2 8125
13 GRAPHIC gpzd2lolt5nx000002.jpg GRAPHIC 85090
14 GRAPHIC gpzd2lolt5nx000001.jpg GRAPHIC 169412
  Complete submission text file 0001564590-21-013211.txt   50043564

Data Files

Seq Description Document Type Size
15 XBRL TAXONOMY EXTENSION SCHEMA catc-20201231.xsd EX-101.SCH 140672
16 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE catc-20201231_cal.xml EX-101.CAL 217523
17 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE catc-20201231_def.xml EX-101.DEF 673099
18 XBRL TAXONOMY EXTENSION LABEL LINKBASE catc-20201231_lab.xml EX-101.LAB 1123818
19 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE catc-20201231_pre.xml EX-101.PRE 1023339
20 EXTRACTED XBRL INSTANCE DOCUMENT catc-10k_20201231_htm.xml XML 14404088
Mailing Address 1336 MASSACHUSETTS AVENUE CAMBRIDGE MA 02138
Business Address 1336 MASSACHUSETTS AVENUE CAMBRIDGE MA 02138 617-876-5500
CAMBRIDGE BANCORP (Filer) CIK: 0000711772 (see all company filings)

IRS No.: 042777442 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-38184 | Film No.: 21742667
SIC: 6022 State Commercial Banks
Office of Finance