GARTNER INC

Ticker: IT CUSIP: 366651107 Class: COM

Clarkston Capital Partners, LLC's Holding History (CIK: 0001562855)

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

Q4 2025

Shares 111,867 Value ($000) $28,222 Avg Close $240.69 Range $222.54 - $264.90

Q3 2025

Shares 147,159 Value ($000) $38,684 Avg Close $291.66 Range $223.65 - $409.76

Q2 2025

Shares 21,975 Value ($000) $8,883 Avg Close $418.44 Range $366.05 - $451.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	111,867	$28,222	$240.69	$222.54 - $264.90
Q3 2025	147,159	$38,684	$291.66	$223.65 - $409.76
Q2 2025	21,975	$8,883	$418.44	$366.05 - $451.73