GARTNER INC

Ticker: IT CUSIP: 366651107 Class: COM

Headlands Technologies LLC's Holding History (CIK: 0001570271)

Note: Option positions (PUT/CALL) are excluded.

Q2 2025

Shares 660 Value ($000) $267 Avg Close $418.44 Range $366.05 - $451.73

Q1 2025

Shares 2,810 Value ($000) $1,179 Avg Close $492.81 Range $409.50 - $584.01

Q4 2024

Shares 5,868 Value ($000) $2,843 Avg Close $515.55 Range $474.87 - $559.00

Q3 2024

Shares 35 Value ($000) $18 Avg Close $480.74 Range $438.52 - $521.64

Q1 2024

Shares 308 Value ($000) $147 Avg Close $460.24 Range $424.53 - $486.54

Q3 2023

Shares 229 Value ($000) $79 Avg Close $348.82 Range $324.30 - $377.88

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	660	$267	$418.44	$366.05 - $451.73
Q1 2025	2,810	$1,179	$492.81	$409.50 - $584.01
Q4 2024	5,868	$2,843	$515.55	$474.87 - $559.00
Q3 2024	35	$18	$480.74	$438.52 - $521.64
Q1 2024	308	$147	$460.24	$424.53 - $486.54
Q3 2023	229	$79	$348.82	$324.30 - $377.88