GARTNER INC

Ticker: IT CUSIP: 366651107 Class: COM

Ballentine Partners, LLC's Holding History (CIK: 0001374889)

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

Q4 2025

Shares 2,163 Value ($000) $546 Avg Close $240.69 Range $222.54 - $264.90

Q2 2025

Shares 589 Value ($000) $238 Avg Close $418.44 Range $366.05 - $451.73

Q1 2025

Shares 484 Value ($000) $203 Avg Close $492.81 Range $409.50 - $584.01

Q4 2024

Shares 473 Value ($000) $229 Avg Close $515.55 Range $474.87 - $559.00

Q3 2024

Shares 427 Value ($000) $216 Avg Close $480.74 Range $438.52 - $521.64

Q2 2024

Shares 476 Value ($000) $214 Avg Close $444.91 Range $411.15 - $478.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,163	$546	$240.69	$222.54 - $264.90
Q2 2025	589	$238	$418.44	$366.05 - $451.73
Q1 2025	484	$203	$492.81	$409.50 - $584.01
Q4 2024	473	$229	$515.55	$474.87 - $559.00
Q3 2024	427	$216	$480.74	$438.52 - $521.64
Q2 2024	476	$214	$444.91	$411.15 - $478.82