X0303 4 2011-02-11 0000749251 GARTNER INC IT 0001439796 Dawkins Alwyn 56 TOP GALLANT ROAD STAMFORD CT 06902 1 SVP, Events Common Stock 2011-02-11 4 M 0 11383 0 A 11983 D Common Stock 2011-02-11 4 F 0 3829 38.22 D 8154 D Common Stock 2011-02-11 4 M 0 15080 0 A 23234 D Common Stock 2011-02-11 4 F 0 4999 38.22 D 18235 D Restricted Stock Units 0 2011-02-11 4 A 0 45530 0 A Common Stock 45530 45530 D Restricted Stock Units 0 2011-02-11 4 M 0 11383 0 D Common Stock 11383 34147 D Restricted Stock Units 0 2011-02-11 4 M 0 15080 0 D Common Stock 15080 30159 D These performance-based RSUs were awarded on February 11, 2010 and vest in four substantially equal annual installments, beginning on 2/11/2011, the date the performance metric was certified and the actual number of RSUs awarded was determined. Represents shares acquired upon the release of RSUs. Represents shares withheld from the released RSUs for the payment of applicable income and payroll withholding taxes due on release. These RSUs vest in four substantially equal annual installments, beginning on 2/11/2010. /s/ Jane Lucas for Alwyn Dawkins 2011-02-14