0000950123-17-001907.txt : 20170214 0000950123-17-001907.hdr.sgml : 20170214 20170213215803 ACCESSION NUMBER: 0000950123-17-001907 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20160930 FILED AS OF DATE: 20170214 DATE AS OF CHANGE: 20170213 EFFECTIVENESS DATE: 20170214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Polaris Venture Management Co IV LLC CENTRAL INDEX KEY: 0001295438 IRS NUMBER: 043571021 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-16007 FILM NUMBER: 17602086 BUSINESS ADDRESS: STREET 1: ONE MARINA PARK DRIVE STREET 2: 10TH FLOOR CITY: BOSTON STATE: MA ZIP: 02210 BUSINESS PHONE: 7812900770 MAIL ADDRESS: STREET 1: ONE MARINA PARK DRIVE STREET 2: 10TH FLOOR CITY: BOSTON STATE: MA ZIP: 02210 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001295438 XXXXXXXX 09-30-2016 09-30-2016 Polaris Venture Management Co IV LLC

ONE MARINA PARK DRIVE 10th Floor BOSTON MA 02210

13F HOLDINGS REPORT 028-16007 N Max Eisenberg 855-787-3500 Max Eisenberg Boston MA 02-10-2017 0 4 62386 false INFORMATION TABLE 2 form13fInfoTable.xml INFORMATION TABLE FOR FORM 13F Acceleron Pharma Inc Common Stock 00434H108 53563 1480060 SH SOLE 1480060 0 0 Alimera Sciences Inc Common Stock 016259103 4691 3148355 SH SOLE 3148355 0 0 Cerulean Pharma Inc Common Stock 15708Q105 1505 1437441 SH SOLE 1437441 0 0 Pulmatrix Inc Common Stock 74584P103 2627 1591862 SH SOLE 1591862 0 0