Stock Trading History of Christopher Alister

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Christopher Alister since year 2005. The trader's CIK number is 1308440. At the time of this reporting, Christopher Alister is the SVP, Gartner Events of Gartner Inc . (stock ticker symbol IT). See this page for all insider trading activities at Gartner Inc .

Stock purchases, sales, and option exercises reported by insider *Christopher Alister* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-05-15	IT	Gartner Inc	Option Exercise	7,402	.00	0
2008-05-15	IT	Gartner Inc	Sale	3,291	23.23	76,436
2008-05-12	IT	Gartner Inc	Sale	134,262	23.16	3,109,877
2008-05-12	IT	Gartner Inc	Option Exercise	144,159	13.02	1,877,283
2008-02-15	IT	Gartner Inc	Option Exercise	8,008	.00	0
2007-05-15	IT	Gartner Inc	Option Exercise	7,402	.00	0
2007-02-13	IT	Gartner Inc	Sale	62,827	21.98	1,380,774
2007-02-13	IT	Gartner Inc	Option Exercise	62,827	13.82	868,206

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Christopher Alister (SVP, Gartner Events of Gartner Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.