GARTNER INC

Ticker: IT CUSIP: 366651107 Class: COM

Arlington Partners LLC's Holding History (CIK: 0001389848)

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

Q3 2023

Shares 20 Value ($000) $7 Avg Close $348.82 Range $324.30 - $377.88

Q2 2023

Shares 75 Value ($000) $26 Avg Close $325.62 Range $292.60 - $363.12

Q1 2023

Shares 20 Value ($000) $7 Avg Close $330.57 Range $299.07 - $356.67

Q1 2021

Shares 253 Value ($000) $46 Avg Close $173.86 Range $149.74 - $191.66

Q4 2020

Shares 253 Value ($000) $41 Avg Close $144.06 Range $115.86 - $162.94

Q1 2020

Shares 24 Value ($000) $2 Avg Close $137.00 Range $76.91 - $165.27

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	20	$7	$348.82	$324.30 - $377.88
Q2 2023	75	$26	$325.62	$292.60 - $363.12
Q1 2023	20	$7	$330.57	$299.07 - $356.67
Q1 2021	253	$46	$173.86	$149.74 - $191.66
Q4 2020	253	$41	$144.06	$115.86 - $162.94
Q1 2020	24	$2	$137.00	$76.91 - $165.27