| 2012-09-12 | Sale | Gartner, Inc. IT | SVP & CIO | 49,500 0.0528% | $49.54 | $2.45M | +6.5% | |
| 2012-09-11 | Sale | Gartner, Inc. IT | SVP & CIO | 36,616 0.0394% | $49.46 | $1.81M | +7.43% | |
| 2012-09-10 | Sale | Gartner, Inc. IT | SVP & CIO | 36,332 0.0391% | $49.73 | $1.81M | +6.95% | |
| 2012-06-06 | Sale | Gartner, Inc. IT | SVP & CIO | 65,332 0.0694% | $41.45 | $2.71M | +16.45% | |
| 2011-03-15 | Sale | Gartner, Inc. IT | SVP & CIO | 75,480 0.0781% | $38.48 | $2.9M | -1.66% |