| 2015-11-18 | Sale | Virtu Financial, Inc. VIRT | director | 6.2M 17.193% | $21.65 | $134.26M | -13.88% | |
| 2009-12-14 | Sale | Gartner, Inc. IT | director | 15.92M 16.3502% | $17.06 | $271.62M | +39.57% | |
| 2009-12-09 | Sale | Gartner, Inc. IT | director | 137,216 0.1452% | $18.37 | $2.52M | +33.26% | |
| 2009-12-08 | Sale | Gartner, Inc. IT | director | 232,600 0.2472% | $18.68 | $4.34M | +31.45% | |
| 2009-12-07 | Sale | Gartner, Inc. IT | director | 111,202 0.1178% | $19.26 | $2.14M | +27.04% | |
| 2009-12-04 | Sale | Gartner, Inc. IT | director | 109,000 0.1152% | $19.52 | $2.13M | +25.06% | |
| 2009-12-03 | Sale | Gartner, Inc. IT | director | 62,800 0.0671% | $19.20 | $1.21M | +28.46% | |
| 2009-12-02 | Sale | Gartner, Inc. IT | director | 104,292 0.1109% | $19.33 | $2.02M | +26.98% | |
| 2009-12-01 | Sale | Gartner, Inc. IT | director | 167,800 0.1772% | $19.40 | $3.26M | +25.55% | |
| 2009-11-30 | Sale | Gartner, Inc. IT | director | 131,400 0.1365% | $18.61 | $2.45M | +28.73% | |
| 2009-11-27 | Sale | Gartner, Inc. IT | director | 53,800 0.0568% | $18.85 | $1.01M | +29.07% | |
| 2009-11-25 | Sale | Gartner, Inc. IT | director | 69,412 0.0734% | $19.44 | $1.35M | +25.06% | |
| 2009-11-24 | Sale | Gartner, Inc. IT | director | 88,812 0.0933% | $19.40 | $1.72M | +24.54% | |
| 2009-11-23 | Sale | Gartner, Inc. IT | director | 93,634 0.0991% | $19.67 | $1.84M | +23.55% | |
| 2009-11-20 | Sale | Gartner, Inc. IT | director | 111,400 0.1173% | $19.16 | $2.13M | +26% | |
| 2009-11-19 | Sale | Gartner, Inc. IT | director | 179,848 0.1885% | $19.21 | $3.45M | +25.08% | |
| 2009-11-18 | Sale | Gartner, Inc. IT | director | 69,936 0.0737% | $19.86 | $1.39M | +21.29% | |
| 2009-11-17 | Sale | Gartner, Inc. IT | director | 126,122 0.1326% | $20.06 | $2.53M | +19.59% | |
| 2009-11-16 | Sale | Gartner, Inc. IT | director | 105,684 0.1115% | $20.07 | $2.12M | +19.96% | |
| 2009-11-13 | Sale | Gartner, Inc. IT | director | 89,718 0.0947% | $19.37 | $1.74M | +24.36% |