0000950123-14-002559.txt : 20140214 0000950123-14-002559.hdr.sgml : 20140214 20140214143632 ACCESSION NUMBER: 0000950123-14-002559 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20131231 FILED AS OF DATE: 20140214 DATE AS OF CHANGE: 20140214 EFFECTIVENESS DATE: 20140214 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: 14614943 BUSINESS ADDRESS: STREET 1: 1000 WINTER STREET STREET 2: SUITE 3350 CITY: WALTHAM STATE: MA ZIP: 02451 BUSINESS PHONE: 7812900770 MAIL ADDRESS: STREET 1: 1000 WINTER STREET STREET 2: SUITE 3350 CITY: WALTHAM STATE: MA ZIP: 02451 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001295438 XXXXXXXX 12-31-2013 12-31-2013 Polaris Venture Management Co IV LLC

1000 Winter Street Suite 3350 Waltham MA 02451

13F HOLDINGS REPORT 028-16007 N John Gannon 855-787-3500 /s/ John Gannon Watham MA 02-14-2014 0 3 150531 false INFORMATION TABLE 2 form13fInfoTable.xml INFORMATION TABLE FOR FORM 13F Acceleron Pharma Inc Common Stock 00434H108 124076 3133234 SH SOLE 3133234 0 0 Alimera Sciences Inc Common Stock 016259103 14797 3148355 SH SOLE 3148355 0 0 TechTarget Inc Common Stock 87874R100 11658 1699406 SH SOLE 1699406 0 0