GARTNER INC

Ticker: IT CUSIP: 366651107 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025

Shares 17,572 Value ($000) $4,433 Avg Close $240.69 Range $222.54 - $264.90

Q3 2025

Shares 15,280 Value ($000) $4,017 Avg Close $291.66 Range $223.65 - $409.76

Q2 2025

Shares 16,108 Value ($000) $6,511 Avg Close $418.44 Range $366.05 - $451.73

Q1 2025

Shares 16,206 Value ($000) $6,802 Avg Close $492.81 Range $409.50 - $584.01

Q4 2024

Shares 18,309 Value ($000) $8,870 Avg Close $515.55 Range $474.87 - $559.00

Q3 2024

Shares 20,080 Value ($000) $10,176 Avg Close $480.74 Range $438.52 - $521.64

Q2 2024

Shares 17,933 Value ($000) $8,053 Avg Close $444.91 Range $411.15 - $478.82

Q1 2024

Shares 20,437 Value ($000) $9,742 Avg Close $460.24 Range $424.53 - $486.54

Q4 2023

Shares 17,861 Value ($000) $8,057 Avg Close $399.48 Range $323.61 - $469.58

Q3 2023

Shares 17,456 Value ($000) $5,998 Avg Close $348.82 Range $324.30 - $377.88

Q2 2023

Shares 17,455 Value ($000) $6,115 Avg Close $325.62 Range $292.60 - $363.12

Q1 2023

Shares 17,290 Value ($000) $6 Avg Close $330.57 Range $299.07 - $356.67

Q4 2022

Shares 16,785 Value ($000) $6 Avg Close $322.72 Range $277.08 - $358.25

Q3 2022

Shares 16,782 Value ($000) $4,645 Avg Close $280.37 Range $231.05 - $317.63

Q2 2022

Shares 17,404 Value ($000) $4,209 Avg Close $266.05 Range $221.39 - $316.11

Q1 2022

Shares 17,839 Value ($000) $5,306 Avg Close $289.54 Range $257.50 - $334.53

Q4 2021

Shares 34,382 Value ($000) $10,105 Avg Close $321.54 Range $299.88 - $369.00

Q3 2021

Shares 37,610 Value ($000) $11,429 Avg Close $289.93 Range $242.87 - $327.20

Q2 2021

Shares 48,373 Value ($000) $11,716 Avg Close $218.76 Range $183.48 - $243.94

Q1 2021

Shares 18,212 Value ($000) $3,325 Avg Close $173.86 Range $149.74 - $191.66

Q4 2020

Shares 18,212 Value ($000) $2,917 Avg Close $144.06 Range $115.86 - $162.94

Q3 2020

Shares 18,042 Value ($000) $2,254 Avg Close $127.15 Range $116.51 - $136.09

Q2 2020

Shares 18,042 Value ($000) $2,189 Avg Close $115.55 Range $88.81 - $138.72

Q1 2020

Shares 18,032 Value ($000) $1,795 Avg Close $137.00 Range $76.91 - $165.27

Q4 2019

Shares 13,437 Value ($000) $2,071 Avg Close $152.69 Range $136.70 - $162.73

Q3 2019

Shares 13,447 Value ($000) $1,923 Avg Close $145.37 Range $124.77 - $171.78

Q2 2019

Shares 13,832 Value ($000) $2,226 Avg Close $156.37 Range $148.17 - $162.79

Q1 2019

Shares 13,247 Value ($000) $2,009 Avg Close $138.79 Range $122.50 - $151.83

Q4 2018

Shares 13,347 Value ($000) $1,706 Avg Close $144.26 Range $120.89 - $160.29

Q3 2018

Shares 13,047 Value ($000) $2,068 Avg Close $144.99 Range $128.00 - $161.21

Q2 2018

Shares 13,047 Value ($000) $1,734 Avg Close $128.01 Range $114.40 - $138.88

Q1 2018

Shares 13,047 Value ($000) $1,535 Avg Close $124.90 Range $111.57 - $142.16

Q4 2017

Shares 13,047 Value ($000) $1,607 Avg Close $121.44 Range $115.01 - $126.22

Q3 2017

Shares 13,047 Value ($000) $1,623 Avg Close $123.59 Range $115.86 - $130.02

Q2 2017

Shares 13,047 Value ($000) $1,611 Avg Close $116.06 Range $107.70 - $124.92

Q1 2017

Shares 13,000 Value ($000) $1,404 Avg Close $103.07 Range $90.37 - $112.42

Q4 2016

Shares 13,000 Value ($000) $1,314 Avg Close $96.64 Range $84.54 - $105.45

Q3 2016

Shares 13,000 Value ($000) $1,150 Avg Close $93.80 Range $87.86 - $100.74

Q2 2016

Shares 13,000 Value ($000) $1,266 Avg Close $95.03 Range $86.17 - $103.00

Q1 2016

Shares 13,000 Value ($000) $1,162 Avg Close $84.54 Range $77.80 - $89.73

Q4 2015

Shares 9,900 Value ($000) $898 Avg Close $88.55 Range $81.52 - $94.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,572	$4,433	$240.69	$222.54 - $264.90
Q3 2025	15,280	$4,017	$291.66	$223.65 - $409.76
Q2 2025	16,108	$6,511	$418.44	$366.05 - $451.73
Q1 2025	16,206	$6,802	$492.81	$409.50 - $584.01
Q4 2024	18,309	$8,870	$515.55	$474.87 - $559.00
Q3 2024	20,080	$10,176	$480.74	$438.52 - $521.64
Q2 2024	17,933	$8,053	$444.91	$411.15 - $478.82
Q1 2024	20,437	$9,742	$460.24	$424.53 - $486.54
Q4 2023	17,861	$8,057	$399.48	$323.61 - $469.58
Q3 2023	17,456	$5,998	$348.82	$324.30 - $377.88
Q2 2023	17,455	$6,115	$325.62	$292.60 - $363.12
Q1 2023	17,290	$6	$330.57	$299.07 - $356.67
Q4 2022	16,785	$6	$322.72	$277.08 - $358.25
Q3 2022	16,782	$4,645	$280.37	$231.05 - $317.63
Q2 2022	17,404	$4,209	$266.05	$221.39 - $316.11
Q1 2022	17,839	$5,306	$289.54	$257.50 - $334.53
Q4 2021	34,382	$10,105	$321.54	$299.88 - $369.00
Q3 2021	37,610	$11,429	$289.93	$242.87 - $327.20
Q2 2021	48,373	$11,716	$218.76	$183.48 - $243.94
Q1 2021	18,212	$3,325	$173.86	$149.74 - $191.66
Q4 2020	18,212	$2,917	$144.06	$115.86 - $162.94
Q3 2020	18,042	$2,254	$127.15	$116.51 - $136.09
Q2 2020	18,042	$2,189	$115.55	$88.81 - $138.72
Q1 2020	18,032	$1,795	$137.00	$76.91 - $165.27
Q4 2019	13,437	$2,071	$152.69	$136.70 - $162.73
Q3 2019	13,447	$1,923	$145.37	$124.77 - $171.78
Q2 2019	13,832	$2,226	$156.37	$148.17 - $162.79
Q1 2019	13,247	$2,009	$138.79	$122.50 - $151.83
Q4 2018	13,347	$1,706	$144.26	$120.89 - $160.29
Q3 2018	13,047	$2,068	$144.99	$128.00 - $161.21
Q2 2018	13,047	$1,734	$128.01	$114.40 - $138.88
Q1 2018	13,047	$1,535	$124.90	$111.57 - $142.16
Q4 2017	13,047	$1,607	$121.44	$115.01 - $126.22
Q3 2017	13,047	$1,623	$123.59	$115.86 - $130.02
Q2 2017	13,047	$1,611	$116.06	$107.70 - $124.92
Q1 2017	13,000	$1,404	$103.07	$90.37 - $112.42
Q4 2016	13,000	$1,314	$96.64	$84.54 - $105.45
Q3 2016	13,000	$1,150	$93.80	$87.86 - $100.74
Q2 2016	13,000	$1,266	$95.03	$86.17 - $103.00
Q1 2016	13,000	$1,162	$84.54	$77.80 - $89.73
Q4 2015	9,900	$898	$88.55	$81.52 - $94.82