| 2008-05-15 | Sale | Gartner, Inc. IT | SVP, Gartner Events | 6,582 0.0069% | $23.23 | $152,872 | -25.89% | |
| 2008-05-12 | Sale | Gartner, Inc. IT | SVP, Gartner Events | 268,524 0.2756% | $22.86 | $6.14M | -26.34% | |
| 2007-02-13 | Sale | Gartner, Inc. IT | SVP, Gartner Events | 125,654 0.1202% | $21.81 | $2.74M | +3.95% |