Claire Herkes

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
9 Feb 25	IT Gartner	Common Stock	Payment of exercise	Dispose F	No	No	529.29	404	213.83 k	3,223
9 Feb 25	IT Gartner	Common Stock	Option exercise	Acquire M	No	No	0	892	0.00	3,627
9 Feb 25	IT Gartner	Common Stock	Payment of exercise	Dispose F	No	No	529.29	306	161.96 k	2,735
9 Feb 25	IT Gartner	Common Stock	Option exercise	Acquire M	No	No	0	976	0.00	3,041
9 Feb 25	IT Gartner	RSU Common Stock	Option exercise	Dispose M	No	No	0	892	0.00	1,784
9 Feb 25	IT Gartner	RSU Common Stock	Option exercise	Dispose M	No	No	0	976	0.00	976
8 Feb 25	IT Gartner	Common Stock	Payment of exercise	Dispose F	No	No	529.29	279	147.67 k	2,065
8 Feb 25	IT Gartner	Common Stock	Option exercise	Acquire M	No	No	0	850	0.00	2,344
8 Feb 25	IT Gartner	RSU Common Stock	Option exercise	Dispose M	No	No	0	850	0.00	2,550
6 Feb 25	IT Gartner	Stock Appreciation Rights Common Stock	Grant	Acquire A	No	No	534.45	3,757	2.01 mm	3,757

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.