0001085146-21-001725.txt : 20210517 0001085146-21-001725.hdr.sgml : 20210517 20210517101431 ACCESSION NUMBER: 0001085146-21-001725 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210331 FILED AS OF DATE: 20210517 DATE AS OF CHANGE: 20210517 EFFECTIVENESS DATE: 20210517 FILER: COMPANY DATA: COMPANY CONFORMED NAME: East Coast Asset Management, LLC. CENTRAL INDEX KEY: 0001579254 IRS NUMBER: 453363191 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-15537 FILM NUMBER: 21928297 BUSINESS ADDRESS: STREET 1: 16 MARTIN STREET STREET 2: PO BOX 566 CITY: ESSEX STATE: MA ZIP: 01929 BUSINESS PHONE: 978-801-0860 MAIL ADDRESS: STREET 1: 16 MARTIN STREET STREET 2: PO BOX 566 CITY: ESSEX STATE: MA ZIP: 01929 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001579254 XXXXXXXX 03-31-2021 03-31-2021 false East Coast Asset Management, LLC.

16 Martin Street Po Box 566 ESSEX MA 01929

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