GARTNER INC

Ticker: IT CUSIP: 366651107 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025

Shares 303,879 Value ($000) $76,663 Avg Close $240.69 Range $222.54 - $264.90

Q3 2025

Shares 423,010 Value ($000) $111,197 Avg Close $291.66 Range $223.65 - $409.76

Q2 2025

Shares 427,124 Value ($000) $172,652 Avg Close $418.44 Range $366.05 - $451.73

Q1 2025

Shares 376,214 Value ($000) $157,912 Avg Close $492.81 Range $409.50 - $584.01

Q4 2024

Shares 196,153 Value ($000) $95,030 Avg Close $515.55 Range $474.87 - $559.00

Q3 2024

Shares 28,419 Value ($000) $14,402 Avg Close $480.74 Range $438.52 - $521.64

Q1 2024

Shares 143,694 Value ($000) $68 Avg Close $460.24 Range $424.53 - $486.54

Q4 2023

Shares 183,362 Value ($000) $83 Avg Close $399.48 Range $323.61 - $469.58

Q3 2023

Shares 291,449 Value ($000) $100 Avg Close $348.82 Range $324.30 - $377.88

Q2 2023

Shares 331,762 Value ($000) $116 Avg Close $325.62 Range $292.60 - $363.12

Q1 2023

Shares 336,722 Value ($000) $110 Avg Close $330.57 Range $299.07 - $356.67

Q4 2022

Shares 241,305 Value ($000) $81 Avg Close $322.72 Range $277.08 - $358.25

Q3 2022

Shares 206,283 Value ($000) $57,076 Avg Close $280.37 Range $231.05 - $317.63

Q2 2022

Shares 149,309 Value ($000) $36,107 Avg Close $266.05 Range $221.39 - $316.11

Q1 2022

Shares 160,408 Value ($000) $47,715 Avg Close $289.54 Range $257.50 - $334.53

Q4 2021

Shares 170,401 Value ($000) $56,968 Avg Close $321.54 Range $299.88 - $369.00

Q3 2021

Shares 179,505 Value ($000) $54,548 Avg Close $289.93 Range $242.87 - $327.20

Q2 2021

Shares 184,290 Value ($000) $44,635 Avg Close $218.76 Range $183.48 - $243.94

Q1 2021

Shares 56,100 Value ($000) $10,241 Avg Close $173.86 Range $149.74 - $191.66

Q4 2020

Shares 1,931 Value ($000) $309 Avg Close $144.06 Range $115.86 - $162.94

Q3 2020

Shares 5,400 Value ($000) $675 Avg Close $127.15 Range $116.51 - $136.09

Q2 2020

Shares 74,300 Value ($000) $9,015 Avg Close $115.55 Range $88.81 - $138.72

Q1 2019

Shares 98,800 Value ($000) $14,986 Avg Close $138.79 Range $122.50 - $151.83

Q4 2018

Shares 17,900 Value ($000) $2,288 Avg Close $144.26 Range $120.89 - $160.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	303,879	$76,663	$240.69	$222.54 - $264.90
Q3 2025	423,010	$111,197	$291.66	$223.65 - $409.76
Q2 2025	427,124	$172,652	$418.44	$366.05 - $451.73
Q1 2025	376,214	$157,912	$492.81	$409.50 - $584.01
Q4 2024	196,153	$95,030	$515.55	$474.87 - $559.00
Q3 2024	28,419	$14,402	$480.74	$438.52 - $521.64
Q1 2024	143,694	$68	$460.24	$424.53 - $486.54
Q4 2023	183,362	$83	$399.48	$323.61 - $469.58
Q3 2023	291,449	$100	$348.82	$324.30 - $377.88
Q2 2023	331,762	$116	$325.62	$292.60 - $363.12
Q1 2023	336,722	$110	$330.57	$299.07 - $356.67
Q4 2022	241,305	$81	$322.72	$277.08 - $358.25
Q3 2022	206,283	$57,076	$280.37	$231.05 - $317.63
Q2 2022	149,309	$36,107	$266.05	$221.39 - $316.11
Q1 2022	160,408	$47,715	$289.54	$257.50 - $334.53
Q4 2021	170,401	$56,968	$321.54	$299.88 - $369.00
Q3 2021	179,505	$54,548	$289.93	$242.87 - $327.20
Q2 2021	184,290	$44,635	$218.76	$183.48 - $243.94
Q1 2021	56,100	$10,241	$173.86	$149.74 - $191.66
Q4 2020	1,931	$309	$144.06	$115.86 - $162.94
Q3 2020	5,400	$675	$127.15	$116.51 - $136.09
Q2 2020	74,300	$9,015	$115.55	$88.81 - $138.72
Q1 2019	98,800	$14,986	$138.79	$122.50 - $151.83
Q4 2018	17,900	$2,288	$144.26	$120.89 - $160.29