X0202 4 2007-02-13 0000749251 GARTNER INC IT 0001308440 Christopher Alister 56 TOP GALLANT RD P.O. BOX 10212 STAMFORD CT 06904-2212 1 SVP, Gartner Events Common Stock 2007-02-13 4 M 0 1000 1 A 1000 D Common Stock 2007-02-13 4 M 0 5146 19.285 A 6146 D Common Stock 2007-02-13 4 M 0 50000 10.313 A 56146 D Common Stock 2007-02-13 4 M 0 1650 19.896 A 57796 D Common Stock 2007-02-13 4 M 0 5031 18.601 A 62827 D Common Stock 2007-02-13 4 S 0 1000 21.9774 D 61827 D Common Stock 2007-02-13 4 S 0 50000 21.9774 D 11827 D Common Stock 2007-02-13 4 S 0 1650 21.9774 D 10177 D Common Stock 2007-02-13 4 S 0 5031 21.9774 D 5146 D Common Stock 2007-02-13 4 S 0 5146 21.9774 D 0 D Non Qualified Stock Option (Right to Buy) 1 2007-02-13 4 M 0 1000 0 D 2000-01-28 2008-01-28 Common Stock 1000 0 D Non Qualified Stock Option (Right to Buy) 19.285 2007-02-13 4 M 0 5146 0 D 1999-12-15 2008-12-15 Common Stock 5146 0 D Non Qualified Stock Option (Right to Buy) 10.313 2007-02-13 4 M 0 50000 0 D 2000-11-09 2009-11-09 Common Stock 50000 0 D Non Qualified Stock Option (Right to Buy) 19.896 2007-02-13 4 M 0 1650 0 D 1998-04-07 2007-04-06 Common Stock 1650 0 D Non Qualified Stock Option (Right to Buy) 18.601 2007-02-13 4 M 0 5031 0 D 1999-10-13 2008-10-13 Common Stock 5031 0 D The option becomes exercisable in six substantially equal annual installments commencing one year after the date of grant, 01/28/99. This option is fully exercisable. /s/ Kevin Feeney for Alister Christopher 2007-02-14