Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-11-011607
Filing Date
2011-04-01
Accepted
2011-04-01 15:20:59
Documents
1
Period of Report
2011-03-31

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 6798
  Complete submission text file 0001127602-11-011607.txt   8331
Mailing Address 133 BOSTON POST ROAD WESTON MA 02493
Business Address 133 BOSTON POST ROAD WESTON MA 02493 7814642000
BIOGEN IDEC INC. (Issuer) CIK: 0000875045 (see all company filings)

EIN.: 330112644 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address C/O BIOGEN IDEC INC. 133 BOSTON POST ROAD WESTON MA 02493
Business Address
Cox John (Reporting) CIK: 0001498428 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19311 | Film No.: 11731007