GARTNER INC

Ticker: IT CUSIP: 366651107 Class: COM

Callan Family Office, LLC's Holding History (CIK: 0001938970)

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

Q4 2025

Shares 2,128 Value ($000) $537 Avg Close $240.69 Range $222.54 - $264.90

Q3 2025

Shares 1,278 Value ($000) $336 Avg Close $291.66 Range $223.65 - $409.76

Q2 2025

Shares 2,462 Value ($000) $995 Avg Close $418.44 Range $366.05 - $451.73

Q1 2025

Shares 1,002 Value ($000) $421 Avg Close $492.81 Range $409.50 - $584.01

Q4 2024

Shares 912 Value ($000) $442 Avg Close $515.55 Range $474.87 - $559.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,128	$537	$240.69	$222.54 - $264.90
Q3 2025	1,278	$336	$291.66	$223.65 - $409.76
Q2 2025	2,462	$995	$418.44	$366.05 - $451.73
Q1 2025	1,002	$421	$492.81	$409.50 - $584.01
Q4 2024	912	$442	$515.55	$474.87 - $559.00