0001179110-21-000373.txt : 20210106 0001179110-21-000373.hdr.sgml : 20210106 20210106191201 ACCESSION NUMBER: 0001179110-21-000373 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210104 FILED AS OF DATE: 20210106 DATE AS OF CHANGE: 20210106 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Veness Adam M CENTRAL INDEX KEY: 0001778623 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36065 FILM NUMBER: 21512380 MAIL ADDRESS: STREET 1: C/O ACCELERON PHARMA INC. STREET 2: 128 SIDNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02139 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 SIDNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02139 BUSINESS PHONE: 617-649-9200 MAIL ADDRESS: STREET 1: 128 SIDNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02139 4 1 edgar.xml FORM 4 - X0306 4 2021-01-04 0 0001280600 ACCELERON PHARMA INC XLRN 0001778623 Veness Adam M 128 SIDNEY STREET CAMBRIDGE MA 02139 0 1 0 0 SVP, General Counsel and Sec. Common Stock 2021-01-04 4 F 0 942 124.31 D 18219 D Common Stock 2021-01-05 4 S 0 1900 122.46 D 16319 D Common Stock 2021-01-05 4 S 0 56 122.93 D 16263 D Common Stock 2021-01-05 4 S 0 100 124.30 D 16163 D The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $121.86 to $122.85 inclusive. The reporting person undertakes to provide Acceleron Pharma Inc., any security holder of Acceleron Pharma Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (2) to this Form 4. /s/ Adam M. Veness 2021-01-06