0000950123-21-002274.txt : 20210216 0000950123-21-002274.hdr.sgml : 20210216 20210216064725 ACCESSION NUMBER: 0000950123-21-002274 CONFORMED SUBMISSION TYPE: 13F-NT PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210216 DATE AS OF CHANGE: 20210216 EFFECTIVENESS DATE: 20210216 FILER: COMPANY DATA: COMPANY CONFORMED NAME: LEVIN MARK J CENTRAL INDEX KEY: 0001180428 FILING VALUES: FORM TYPE: 13F-NT SEC ACT: 1934 Act SEC FILE NUMBER: 028-18439 FILM NUMBER: 21632229 MAIL ADDRESS: STREET 1: 29 NEWBURY STREET STREET 2: 3RD FLOOR CITY: BOSTON STATE: MA ZIP: 02116 13F-NT 1 primary_doc.xml 13F-NT LIVE 0001180428 XXXXXXXX 12-31-2020 12-31-2020 false Mark Levin

29 Newbury Street 3rd Floor Boston MA 02116

13F NOTICE 028-18439 TRV GP III, LLC TRV GP II, LLC TRV GP, LLC N Kevin Gillis 617-585-2000 /s/ Kevin Gillis Boston MA 02-16-2021