| 2009-04-08 | Sale | Biogen Inc. BIIB | President, R & D | 8,699 0.0031% | $55.00 | $478,445 | -6.69% | |
| 2009-02-04 | Sale | Biogen Inc. BIIB | President, R & D | 8,698 0.003% | $53.00 | $460,994 | -6.33% | |
| 2008-07-23 | Sale | Biogen Inc. BIIB | President, R & D | 5,054 0.0017% | $72.00 | $363,888 | -31.93% | |
| 2008-07-22 | Sale | Biogen Inc. BIIB | President, R & D | 23,108 0.0079% | $70.57 | $1.63M | -31.83% | |
| 2006-08-25 | Sale | Merck & Co., Inc. MRK | Vice President | 200,000 0.0042% | $18.55 | $3.71M | +13.28% | |
| 2005-12-13 | Sale | Merck & Co., Inc. MRK | Vice President | 11,638 0.0004% | $19.60 | $228,105 | +24.75% | |
| 2005-05-04 | Sale | Merck & Co., Inc. MRK | Vice President | 11,182 0.0003% | $20.79 | $232,474 | -7.62% | |
| 2003-12-02 | Sale | Merck & Co., Inc. MRK | Vice President | 74,000 0.0013% | $16.67 | $1.23M | +9.32% |