| 2010-08-02 | Sale | Biogen Inc. BIIB | SVP, Chief Accounting Officer | 9,542 0.004% | $56.85 | $542,457 | +17.61% | |
| 2010-03-19 | Sale | Biogen Inc. BIIB | SVP, Chief Accounting Officer | 3,757 0.0014% | $60.00 | $225,420 | -3.36% | |
| 2010-01-19 | Sale | Biogen Inc. BIIB | SVP, Chief Accounting Officer | 1,389 0.0005% | $55.00 | $76,395 | +2.34% | |
| 2008-10-06 | Sale | Biogen Inc. BIIB | SVP, Chief Accounting Officer | 2,047 0.0007% | $50.00 | $102,350 | -1.61% | |
| 2008-07-31 | Sale | Biogen Inc. BIIB | SVP, Chief Accounting Officer | 1,875 0.0004% | $47.77 | $89,569 | -30.47% | |
| 2008-07-22 | Sale | Biogen Inc. BIIB | SVP, Chief Accounting Officer | 682 0.0002% | $70.00 | $47,740 | -31.83% | |
| 2008-04-08 | Sale | Biogen Inc. BIIB | SVP, Chief Accounting Officer | 2,214 0.0008% | $64.73 | $143,308 | -22.7% |