0000950123-20-004385.txt : 20200511 0000950123-20-004385.hdr.sgml : 20200511 20200511163128 ACCESSION NUMBER: 0000950123-20-004385 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20200331 FILED AS OF DATE: 20200511 DATE AS OF CHANGE: 20200511 EFFECTIVENESS DATE: 20200511 FILER: COMPANY DATA: COMPANY CONFORMED NAME: TRV GP III, LLC CENTRAL INDEX KEY: 0001637299 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-18417 FILM NUMBER: 20865315 BUSINESS ADDRESS: STREET 1: THIRD ROCK VENTURES STREET 2: 29 NEWBURY STREET, 3RD FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: (617)585-2000 MAIL ADDRESS: STREET 1: THIRD ROCK VENTURES STREET 2: 29 NEWBURY STREET, 3RD FLOOR CITY: BOSTON STATE: MA ZIP: 02116 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001637299 XXXXXXXX 03-31-2020 03-31-2020 TRV GP III, LLC

Third Rock Ventures 29 Newbury Street, 3rd Floor Boston MA 02116

13F HOLDINGS REPORT 028-18417 N Kevin Gillis 617-585-2000 /s/ Kevin Gillis Boston MA 05-11-2020 3 5 367585 false 1 028-18439 Mark Levin 2 028-18438 Kevin P. Starr 3 028-18419 Robert I. Tepper INFORMATION TABLE 2 form13fInfoTable.xml INFORMATION TABLE FOR FORM 13F JOUNCE THERAPEUTICS, INC. COM 481116101 14482 3048780 SH DFND 1,2,3 3048780 0 0 NEON THERAPEUTICS, INC. COM 64050Y100 25718 9741636 SH DFND 1,2,3 9741636 0 0 VOYAGER THERAPEUTICS, INC. COM 92915B106 58479 6391176 SH DFND 1,2,3 6391176 0 0 FULCRUM THERAPEUTICS, INC. COM 359616109 71189 5962202 SH DFND 1,2,3 5962202 0 0 REVOLUTION MEDICINES, INC. COM 76155X100 197717 9024031 SH DFND 1,2,3 9024031 0 0