| 2014-06-05 | Sale | Gartner, Inc. IT | CFO & EVP | 69,450 0.0774% | $71.80 | $4.99M | +13.32% | |
| 2013-11-26 | Sale | Gartner, Inc. IT | CFO & EVP | 40,602 0.0435% | $65.19 | $2.65M | +8.18% | |
| 2013-05-09 | Sale | Gartner, Inc. IT | CFO & EVP | 53,000 0.0567% | $57.56 | $3.05M | +6.53% | |
| 2013-05-08 | Sale | Gartner, Inc. IT | CFO & EVP | 36,412 0.0385% | $57.11 | $2.08M | +6.08% | |
| 2013-03-05 | Sale | Gartner, Inc. IT | CFO & EVP | 57,208 0.0606% | $51.38 | $2.94M | +14.02% | |
| 2012-09-05 | Sale | Gartner, Inc. IT | CFO & EVP | 52,014 0.0554% | $50.86 | $2.65M | +2.53% | |
| 2012-08-07 | Sale | Gartner, Inc. IT | CFO & EVP | 104,564 0.1111% | $47.69 | $4.99M | +4.69% | |
| 2012-02-24 | Sale | Gartner, Inc. IT | CFO & EVP | 62,034 0.0659% | $40.02 | $2.48M | +13.51% | |
| 2011-11-29 | Sale | Gartner, Inc. IT | CFO & EVP | 38,754 0.0405% | $37.30 | $1.45M | +15.86% | |
| 2011-03-09 | Sale | Gartner, Inc. IT | CFO & EVP | 51,122 0.0526% | $38.50 | $1.97M | -2.34% | |
| 2011-03-08 | Sale | Gartner, Inc. IT | CFO & EVP | 80,000 0.0833% | $38.37 | $3.07M | -0.86% | |
| 2011-02-25 | Sale | Gartner, Inc. IT | CFO & EVP | 200,000 0.1382% | $25.12 | $5.02M | +0.29% | |
| 2010-12-15 | Sale | Gartner, Inc. IT | CFO & EVP | 45,886 0.0478% | $32.72 | $1.5M | +15.03% | |
| 2010-08-16 | Sale | Gartner, Inc. IT | CFO & EVP | 110,162 0.1142% | $27.64 | $3.05M | +29.76% | |
| 2010-08-13 | Sale | Gartner, Inc. IT | CFO & EVP | 81,919 0.0459% | $14.71 | $1.2M | +31.65% | |
| 2010-02-16 | Sale | Gartner, Inc. IT | CFO & EVP | 146,536 0.1495% | $23.04 | $3.38M | +17.93% | |
| 2009-06-11 | Sale | Gartner, Inc. IT | CFO & EVP | 27,062 0.0296% | $15.75 | $426,227 | +26.87% | |
| 2008-08-08 | Sale | Gartner, Inc. IT | CFO & EVP | 54,652 0.0576% | $26.35 | $1.44M | -41.12% | |
| 2008-05-14 | Sale | Gartner, Inc. IT | CFO & EVP | 58,864 0.0626% | $23.72 | $1.4M | -26.59% | |
| 2007-09-13 | Sale | Gartner, Inc. IT | CFO & EVP | 6,800 0.0065% | $22.59 | $153,590 | -5.81% |