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Filing Detail
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0000215457-15-000005
Filing Date
2015-02-06
Accepted
2015-02-06 17:24:14
Documents
1

Document Format Files

Seq Description Document Type Size
1 acceleron.pharma.inc.txt SC 13G 11280
  Complete submission text file 0000215457-15-000005.txt   12986
Mailing Address 128 SYDNEY STREET CAMBRIDGE MA 02139
Business Address 128 SYDNEY STREET CAMBRIDGE MA 02139 617-649-9200
ACCELERON PHARMA INC (Subject) CIK: 0001280600 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-87630 | Film No.: 15585634
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 0226
Type: SC 13G
SIC: 6211 Security Brokers, Dealers & Flotation Companies