| 2009-06-02 | Sale | Gartner, Inc. IT | SVP, Worldwide Sales | 12,332 0.0127% | $16.00 | $197,312 | +16.79% | |
| 2008-09-03 | Sale | Gartner, Inc. IT | SVP, Worldwide Sales | 9,854 0.0105% | $27.00 | $266,058 | -41.82% | |
| 2008-09-02 | Sale | Gartner, Inc. IT | SVP, Worldwide Sales | 4,146 0.0044% | $27.03 | $112,048 | -41.47% | |
| 2008-05-12 | Sale | Gartner, Inc. IT | SVP, Worldwide Sales | 83,904 0.0866% | $22.99 | $1.93M | -26.34% | |
| 2007-02-22 | Sale | Gartner, Inc. IT | SVP, Worldwide Sales | 80,000 0.0566% | $16.13 | $1.29M | +3.95% |