0001277997-13-000002.txt : 20130925 0001277997-13-000002.hdr.sgml : 20130925 20130925184706 ACCESSION NUMBER: 0001277997-13-000002 CONFORMED SUBMISSION TYPE: 3/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130918 FILED AS OF DATE: 20130925 DATE AS OF CHANGE: 20130925 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ACCELERON PHARMA INC CENTRAL INDEX KEY: 0001280600 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 128 SYDNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02139 BUSINESS PHONE: 617-649-9200 MAIL ADDRESS: STREET 1: 128 SYDNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02139 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: VEF Management IV, LLC CENTRAL INDEX KEY: 0001305243 FILING VALUES: FORM TYPE: 3/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-36065 FILM NUMBER: 131115324 BUSINESS ADDRESS: STREET 1: 30 ROCKEFELLER PLAZA, ROOM 5508 CITY: NEW YORK STATE: NY ZIP: 10112 BUSINESS PHONE: 212-649-5600 MAIL ADDRESS: STREET 1: 30 ROCKEFELLER PLAZA, ROOM 5508 CITY: NEW YORK STATE: NY ZIP: 10112 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Venrock Partners Management, LLC CENTRAL INDEX KEY: 0001305240 FILING VALUES: FORM TYPE: 3/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-36065 FILM NUMBER: 131115325 BUSINESS ADDRESS: STREET 1: 30 ROCKEFELLER PLAZA, ROOM 5508 CITY: NEW YORK STATE: NY ZIP: 10112 BUSINESS PHONE: 212-649-5600 MAIL ADDRESS: STREET 1: 30 ROCKEFELLER PLAZA, ROOM 5508 CITY: NEW YORK STATE: NY ZIP: 10112 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Venrock Management IV, LLC CENTRAL INDEX KEY: 0001305238 FILING VALUES: FORM TYPE: 3/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-36065 FILM NUMBER: 131115326 BUSINESS ADDRESS: STREET 1: 30 ROCKEFELLER PLAZA, ROOM 5508 CITY: NEW YORK STATE: NY ZIP: 10112 BUSINESS PHONE: 212-649-5600 MAIL ADDRESS: STREET 1: 30 ROCKEFELLER PLAZA, ROOM 5508 CITY: NEW YORK STATE: NY ZIP: 10112 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: VENROCK ENTREPRENEURS FUND IV L P CENTRAL INDEX KEY: 0001277994 FILING VALUES: FORM TYPE: 3/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-36065 FILM NUMBER: 131115327 BUSINESS ADDRESS: STREET 1: 30 ROCKEFELLER PLAZA STREET 2: RM 5508 CITY: NEW YORK STATE: NY ZIP: 10112 BUSINESS PHONE: 212-649-5600 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Venrock Partners, L.P. CENTRAL INDEX KEY: 0001305239 FILING VALUES: FORM TYPE: 3/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-36065 FILM NUMBER: 131115328 BUSINESS ADDRESS: STREET 1: 30 ROCKEFELLER PLAZA, ROOM 5508 CITY: NEW YORK STATE: NY ZIP: 10112 BUSINESS PHONE: 212-649-5600 MAIL ADDRESS: STREET 1: 30 ROCKEFELLER PLAZA, ROOM 5508 CITY: NEW YORK STATE: NY ZIP: 10112 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: VENROCK ASSOCIATES IV L P CENTRAL INDEX KEY: 0001277997 FILING VALUES: FORM TYPE: 3/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-36065 FILM NUMBER: 131115329 BUSINESS ADDRESS: STREET 1: 30 ROCKEFELLER PLAZA STREET 2: RM 5508 CITY: NEW YORK STATE: NY ZIP: 10112 BUSINESS PHONE: 212-649-5600 3/A 1 edgar.xml PRIMARY DOCUMENT X0206 3/A 2013-09-18 2013-09-18 0 0001280600 ACCELERON PHARMA INC XLRN 0001277997 VENROCK ASSOCIATES IV L P C/O VENROCK 3340 HILLVIEW AVENUE PALO ALTO CA 94304 0 0 1 0 0001305239 Venrock Partners, L.P. C/O VENROCK 3340 HILLVIEW AVENUE PALO ALTO CA 94304 0 0 1 0 0001277994 VENROCK ENTREPRENEURS FUND IV L P C/O VENROCK 3340 HILLVIEW AVENUE PALO ALTO CA 94304 0 0 1 0 0001305238 Venrock Management IV, LLC C/O VENROCK 3340 HILLVIEW AVENUE PALO ALTO CA 94304 0 0 1 0 0001305240 Venrock Partners Management, LLC C/O VENROCK 3340 HILLVIEW AVENUE PALO ALTO CA 94304 0 0 1 0 0001305243 VEF Management IV, LLC C/O VENROCK 3340 HILLVIEW AVENUE PALO ALTO CA 94304 0 0 1 0 Series E Convertible Preferred Stock Common Stock 118240 I By Funds The Series A Convertible Preferred Stock, Series B Convertible Preferred Stock, Series C Convertible Preferred Stock, Series D Convertible Preferred Stock, Series E Convertible Preferred Stock and Series F Convertible Preferred Stock are each convertible into Common Stock at any time at the holder's election and upon the consummation of a qualified public offering of the registrant. There is no expiration date for any series of convertible preferred stock. Consists of an aggregate of 96,248 shares of Series E Convertible Preferred Stock ("Series E Stock") held by Venrock Associates IV, L.P. ("Venrock IV"), 19,628 shares of Series E Stock held by Venrock Partners, L.P. ("Venrock Partners"), and 2,364 shares of Series E Stock held by Venrock Entrepreneurs Fund IV, L.P. ("Venrock Entrepreneurs" and together with Venrock IV and Venrock Partners, the "Venrock Entities"). The sole general partner of Venrock IV is Venrock Management IV, LLC ("VM4"). The sole general partner of Venrock Partners is Venrock Partners Management, LLC ("VPM"). The sole general partner of Venrock Entrepreneurs is VEF Management IV, LLC ("VEFM4"). VM4, VPM and VEFM4 disclaim beneficial ownership over all shares held by the Venrock Entities, except to the extent of their indirect pecuniary interests therein. /s/ David L. Stepp, Authorized Signatory 2013-09-25