| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BIIB | BIOGEN IDEC INC. | William Young | Director | Jan 08, 2014 | Sale | $285.11 | 15,000 | 4,276,590 | 18,509 | Jan 09, 2014, 04:24 PM | |
| BIIB | BIOGEN IDEC INC. | William Young | Director | Sep 27, 2011 | Option/RSU Exercise | $51.38 | 33,250 | 1,708,441 | 60,109 | Sep 29, 2011, 01:01 PM | |
| BIIB | BIOGEN IDEC INC. | William Young | Director | Sep 27, 2011 | Sale | $96.14 | 33,250 | 3,196,655 | 26,859 | Sep 29, 2011, 01:01 PM | |
| BIIB | BIOGEN IDEC INC. | William Young | Director | Sep 01, 2011 | Option/RSU Exercise | $46.68 | 35,000 | 1,633,775 | 61,859 | Sep 02, 2011, 12:45 PM | |
| BIIB | BIOGEN IDEC INC. | William Young | Director | Sep 01, 2011 | Sale | $95.00 | 35,000 | 3,325,000 | 26,859 | Sep 02, 2011, 12:45 PM | |
| BIIB | BIOGEN IDEC INC. | William Young | Director | Aug 29, 2011 | Option/RSU Exercise | $68.15 | 10,000 | 681,500 | 36,859 | Aug 31, 2011, 11:42 AM | |
| BIIB | BIOGEN IDEC INC. | William Young | Director | Aug 29, 2011 | Sale | $92.58 | 10,000 | 925,784 | 26,859 | Aug 31, 2011, 11:42 AM | |
| BIIB | BIOGEN IDEC INC. | William Young | Director | Dec 31, 2010 | Tax Payment (Shares) | $67.05 | 13,256 | 888,815 | 21,059 | Jan 04, 2011, 03:58 PM | |
| BIIB | BIOGEN IDEC INC. | William Young | Director | Dec 31, 2010 | Option/RSU Exercise | $59.25 | 15,000 | 888,750 | 34,315 | Jan 04, 2011, 03:58 PM |
