0001104659-15-065354.txt : 20150915 0001104659-15-065354.hdr.sgml : 20150915 20150915181036 ACCESSION NUMBER: 0001104659-15-065354 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150914 FILED AS OF DATE: 20150915 DATE AS OF CHANGE: 20150915 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: Knopf John L CENTRAL INDEX KEY: 0001586745 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36065 FILM NUMBER: 151108619 MAIL ADDRESS: STREET 1: 128 SIDNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02139 4 1 a4.xml 4 X0306 4 2015-09-14 0 0001280600 ACCELERON PHARMA INC XLRN 0001586745 Knopf John L 128 SIDNEY STREET CAMBRIDGE MA 02139 1 1 0 0 CEO and President Common Stock 2015-09-14 4 M 0 8500 0.4 A 119084 D Option to Purchase Common Stock 0.4 2015-09-14 4 M 0 8500 0 D 2016-03-29 Common Stock 8500 0 D The options of registrant's common stock vested in equal quarterly installments over the first four years after the grant. /s/ John D. Quisel, as attorney-in-fact for John L. Knopf 2015-09-15