| 2012-08-02 | Sale | International Business Machines Corporation IBM | Sr. VP and CFO | 27,000 0.0024% | $193.46 | $5.22M | +3.62% | |
| 2012-02-07 | Sale | International Business Machines Corporation IBM | Sr. VP and CFO | 29,449 0.0025% | $192.00 | $5.65M | +2.56% | |
| 2012-01-23 | Sale | International Business Machines Corporation IBM | Sr. VP and CFO | 11,163 0.001% | $188.70 | $2.11M | +4.07% | |
| 2011-02-11 | Sale | International Business Machines Corporation IBM | Sr. VP and CFO | 15,872 0.0013% | $164.05 | $2.6M | +6.22% | |
| 2010-11-09 | Sale | International Business Machines Corporation IBM | Sr. VP and CFO | 89,420 0.0072% | $146.67 | $13.12M | +13.88% | |
| 2010-02-05 | Sale | International Business Machines Corporation IBM | Sr. VP and CFO | 97,015 0.0074% | $123.24 | $11.96M | +6.26% | |
| 2009-10-28 | Sale | International Business Machines Corporation IBM | Sr. VP and CFO | 47,000 0.0035% | $120.73 | $5.67M | +6.81% | |
| 2008-07-24 | Sale | International Business Machines Corporation IBM | Sr. VP and CFO | 53,407 0.004% | $129.98 | $6.94M | -22.13% | |
| 2006-11-01 | Sale | International Business Machines Corporation IBM | Sr. VP and CFO | 7,951 0.0005% | $92.50 | $735,468 | +12.69% |