| 2015-03-16 | Sale | Biogen Inc. BIIB | EVP Human Resources | 1,606 0.0007% | $415.46 | $667,229 | -28.25% | |
| 2015-02-17 | Sale | Biogen Inc. BIIB | EVP Human Resources | 2,376 0.001% | $389.11 | $924,525 | -20.9% | |
| 2015-02-02 | Sale | Biogen Inc. BIIB | EVP Human Resources | 3,312 0.0014% | $389.03 | $1.29M | -18.16% | |
| 2014-02-13 | Sale | Biogen Inc. BIIB | EVP Human Resources | 2,580 0.0011% | $316.81 | $817,370 | -1.15% | |
| 2014-02-04 | Sale | Biogen Inc. BIIB | EVP Human Resources | 3,310 0.0014% | $299.01 | $989,723 | +4.95% | |
| 2013-09-30 | Sale | Biogen Inc. BIIB | EVP Human Resources | 2,880 0.0012% | $242.00 | $696,960 | +27.12% |