GARTNER INC

Ticker: IT CUSIP: 366651107 Class: COM

Rossby Financial, LCC's Holding History (CIK: 0002056510)

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

Q4 2025

Shares 266 Value ($000) $67 Avg Close $240.69 Range $222.54 - $264.90

Q3 2025

Shares 882 Value ($000) $221 Avg Close $291.66 Range $223.65 - $409.76

Q2 2025

Shares 914 Value ($000) $369 Avg Close $418.44 Range $366.05 - $451.73

Q1 2025

Shares 922 Value ($000) $384 Avg Close $492.81 Range $409.50 - $584.01

Q4 2024

Shares 989 Value ($000) $479 Avg Close $515.55 Range $474.87 - $559.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	266	$67	$240.69	$222.54 - $264.90
Q3 2025	882	$221	$291.66	$223.65 - $409.76
Q2 2025	914	$369	$418.44	$366.05 - $451.73
Q1 2025	922	$384	$492.81	$409.50 - $584.01
Q4 2024	989	$479	$515.55	$474.87 - $559.00