| 2014-03-04 | Sale | Gartner, Inc. IT | SVP, HTTP | 3,940 0.0043% | $70.82 | $279,015 | +3.1% | |
| 2014-03-03 | Sale | Gartner, Inc. IT | SVP, HTTP | 11,268 0.0122% | $69.00 | $777,492 | +5.86% | |
| 2013-03-01 | Sale | Gartner, Inc. IT | SVP, HTTP | 14,380 0.0152% | $49.29 | $708,834 | +18.3% | |
| 2013-02-25 | Sale | Gartner, Inc. IT | SVP, HTTP | 31,828 0.0344% | $49.04 | $1.56M | +20.79% | |
| 2012-02-27 | Sale | Gartner, Inc. IT | SVP, HTTP | 10,396 0.0111% | $39.92 | $415,056 | +14.54% | |
| 2012-02-23 | Sale | Gartner, Inc. IT | SVP, HTTP | 38,406 0.0406% | $39.56 | $1.52M | +14.19% | |
| 2011-02-28 | Sale | Gartner, Inc. IT | SVP, HTTP | 42,058 0.0436% | $37.67 | $1.58M | +0.32% | |
| 2010-08-25 | Sale | Gartner, Inc. IT | SVP, HTTP | 3,062 0.0032% | $28.23 | $86,446 | +27.21% | |
| 2010-02-24 | Sale | Gartner, Inc. IT | SVP, HTTP | 6,486 0.0068% | $23.43 | $151,962 | +19.83% | |
| 2010-02-18 | Sale | Gartner, Inc. IT | SVP, HTTP | 29,370 0.0302% | $23.41 | $687,467 | +16.94% |