Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000080255-15-000348
Filing Date
2015-02-12
Accepted
2015-02-12 14:30:08
Documents
1

Document Format Files

Seq Description Document Type Size
1 BIIB AS OF 12/31/2014 biib13gdec14.htm SC 13G 22651
  Complete submission text file 0000080255-15-000348.txt   24388
Mailing Address P.O. BOX 89000 BALTIMORE MD 21289
Business Address 100 EAST PRATT ST BALTIMORE MD 21202 (410)345-6603
PRICE T ROWE ASSOCIATES INC /MD/ (Filed by) CIK: 0000080255 (see all company filings)

EIN.: 520556948 | State of Incorp.: MD | Fiscal Year End: 1231
Type: SC 13G
SIC: 6200 Security & Commodity Brokers, Dealers, Exchanges & Services

Mailing Address 225 BINNEY STREET CAMBRIDGE MA 02142
Business Address 225 BINNEY STREET CAMBRIDGE MA 02142 7814642000
BIOGEN IDEC INC. (Subject) CIK: 0000875045 (see all company filings)

EIN.: 330112644 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-42028 | Film No.: 15605125
SIC: 2836 Biological Products, (No Diagnostic Substances)