GARTNER INC

Ticker: IT CUSIP: 366651107 Class: COM

MASSMUTUAL TRUST CO FSB/ADV's Holding History (CIK: 0001103653)

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

Q4 2025

Shares 1,307 Value ($000) $330 Avg Close $240.69 Range $222.54 - $264.90

Q3 2025

Shares 1,588 Value ($000) $417 Avg Close $291.66 Range $223.65 - $409.76

Q2 2025

Shares 2,116 Value ($000) $855 Avg Close $418.44 Range $366.05 - $451.73

Q1 2025

Shares 2,234 Value ($000) $938 Avg Close $492.81 Range $409.50 - $584.01

Q4 2024

Shares 2,245 Value ($000) $1,088 Avg Close $515.55 Range $474.87 - $559.00

Q3 2024

Shares 2,558 Value ($000) $1,296 Avg Close $480.74 Range $438.52 - $521.64

Q2 2024

Shares 2,521 Value ($000) $1,132 Avg Close $444.91 Range $411.15 - $478.82

Q1 2024

Shares 2,754 Value ($000) $1,313 Avg Close $460.24 Range $424.53 - $486.54

Q4 2023

Shares 2,868 Value ($000) $1,294 Avg Close $399.48 Range $323.61 - $469.58

Q3 2023

Shares 2,924 Value ($000) $1,005 Avg Close $348.82 Range $324.30 - $377.88

Q2 2023

Shares 2,951 Value ($000) $1,034 Avg Close $325.62 Range $292.60 - $363.12

Q1 2023

Shares 3,106 Value ($000) $1,012 Avg Close $330.57 Range $299.07 - $356.67

Q4 2022

Shares 3,258 Value ($000) $1 Avg Close $322.72 Range $277.08 - $358.25

Q3 2022

Shares 3,408 Value ($000) $943 Avg Close $280.37 Range $231.05 - $317.63

Q2 2022

Shares 3,638 Value ($000) $880 Avg Close $266.05 Range $221.39 - $316.11

Q1 2022

Shares 3,642 Value ($000) $1,083 Avg Close $289.54 Range $257.50 - $334.53

Q4 2021

Shares 3,685 Value ($000) $1,232 Avg Close $321.54 Range $299.88 - $369.00

Q3 2021

Shares 3,804 Value ($000) $1,156 Avg Close $289.93 Range $242.87 - $327.20

Q2 2021

Shares 3,920 Value ($000) $949 Avg Close $218.76 Range $183.48 - $243.94

Q1 2021

Shares 3,921 Value ($000) $716 Avg Close $173.86 Range $149.74 - $191.66

Q4 2020

Shares 4,048 Value ($000) $648 Avg Close $144.06 Range $115.86 - $162.94

Q3 2020

Shares 4,473 Value ($000) $559 Avg Close $127.15 Range $116.51 - $136.09

Q2 2020

Shares 4,513 Value ($000) $548 Avg Close $115.55 Range $88.81 - $138.72

Q1 2020

Shares 4,727 Value ($000) $471 Avg Close $137.00 Range $76.91 - $165.27

Q4 2019

Shares 4,807 Value ($000) $741 Avg Close $152.69 Range $136.70 - $162.73

Q3 2019

Shares 4,599 Value ($000) $658 Avg Close $145.37 Range $124.77 - $171.78

Q2 2019

Shares 4,591 Value ($000) $739 Avg Close $156.37 Range $148.17 - $162.79

Q1 2019

Shares 4,990 Value ($000) $756,883 Avg Close $138.79 Range $122.50 - $151.83

Q4 2018

Shares 4,982 Value ($000) $636,899 Avg Close $144.26 Range $120.89 - $160.29

Q3 2018

Shares 5,043 Value ($000) $799,316 Avg Close $144.99 Range $128.00 - $161.21

Q2 2018

Shares 5,282 Value ($000) $701,978 Avg Close $128.01 Range $114.40 - $138.88

Q1 2018

Shares 5,402 Value ($000) $635,383 Avg Close $124.90 Range $111.57 - $142.16

Q4 2017

Shares 7,518 Value ($000) $925,842 Avg Close $121.44 Range $115.01 - $126.22

Q3 2017

Shares 8,074 Value ($000) $1,004,486 Avg Close $123.59 Range $115.86 - $130.02

Q2 2017

Shares 8,311 Value ($000) $1,026,492 Avg Close $116.06 Range $107.70 - $124.92

Q1 2017

Shares 8,579 Value ($000) $926,446 Avg Close $103.07 Range $90.37 - $112.42

Q4 2016

Shares 7,101 Value ($000) $717,698 Avg Close $96.64 Range $84.54 - $105.45

Q2 2016

Shares 7,697 Value ($000) $749,765 Avg Close $95.03 Range $86.17 - $103.00

Q1 2016

Shares 8,382 Value ($000) $748,932 Avg Close $84.54 Range $77.80 - $89.73

Q4 2015

Shares 8,231 Value ($000) $746,552 Avg Close $88.55 Range $81.52 - $94.82

Q3 2015

Shares 6,536 Value ($000) $480,200 Avg Close $87.10 Range $79.93 - $92.46

Q2 2015

Shares 4,504 Value ($000) $317,622 Avg Close $85.73 Range $82.35 - $89.10

Q1 2015

Shares 8,821 Value ($000) $739,641 Avg Close $82.51 Range $74.39 - $86.28

Q4 2014

Shares 8,061 Value ($000) $678,817 Avg Close $81.25 Range $71.22 - $87.58

Q3 2014

Shares 6,536 Value ($000) $480,200 Avg Close $72.66 Range $67.83 - $76.82

Q2 2014

Shares 4,429 Value ($000) $312,333 Avg Close $69.70 Range $65.55 - $75.61

Q1 2014

Shares 2,214 Value ($000) $153,740 Avg Close $69.18 Range $61.28 - $73.53

Q4 2013

Shares 884 Value ($000) $62,808 Avg Close $63.15 Range $57.19 - $71.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,307	$330	$240.69	$222.54 - $264.90
Q3 2025	1,588	$417	$291.66	$223.65 - $409.76
Q2 2025	2,116	$855	$418.44	$366.05 - $451.73
Q1 2025	2,234	$938	$492.81	$409.50 - $584.01
Q4 2024	2,245	$1,088	$515.55	$474.87 - $559.00
Q3 2024	2,558	$1,296	$480.74	$438.52 - $521.64
Q2 2024	2,521	$1,132	$444.91	$411.15 - $478.82
Q1 2024	2,754	$1,313	$460.24	$424.53 - $486.54
Q4 2023	2,868	$1,294	$399.48	$323.61 - $469.58
Q3 2023	2,924	$1,005	$348.82	$324.30 - $377.88
Q2 2023	2,951	$1,034	$325.62	$292.60 - $363.12
Q1 2023	3,106	$1,012	$330.57	$299.07 - $356.67
Q4 2022	3,258	$1	$322.72	$277.08 - $358.25
Q3 2022	3,408	$943	$280.37	$231.05 - $317.63
Q2 2022	3,638	$880	$266.05	$221.39 - $316.11
Q1 2022	3,642	$1,083	$289.54	$257.50 - $334.53
Q4 2021	3,685	$1,232	$321.54	$299.88 - $369.00
Q3 2021	3,804	$1,156	$289.93	$242.87 - $327.20
Q2 2021	3,920	$949	$218.76	$183.48 - $243.94
Q1 2021	3,921	$716	$173.86	$149.74 - $191.66
Q4 2020	4,048	$648	$144.06	$115.86 - $162.94
Q3 2020	4,473	$559	$127.15	$116.51 - $136.09
Q2 2020	4,513	$548	$115.55	$88.81 - $138.72
Q1 2020	4,727	$471	$137.00	$76.91 - $165.27
Q4 2019	4,807	$741	$152.69	$136.70 - $162.73
Q3 2019	4,599	$658	$145.37	$124.77 - $171.78
Q2 2019	4,591	$739	$156.37	$148.17 - $162.79
Q1 2019	4,990	$756,883	$138.79	$122.50 - $151.83
Q4 2018	4,982	$636,899	$144.26	$120.89 - $160.29
Q3 2018	5,043	$799,316	$144.99	$128.00 - $161.21
Q2 2018	5,282	$701,978	$128.01	$114.40 - $138.88
Q1 2018	5,402	$635,383	$124.90	$111.57 - $142.16
Q4 2017	7,518	$925,842	$121.44	$115.01 - $126.22
Q3 2017	8,074	$1,004,486	$123.59	$115.86 - $130.02
Q2 2017	8,311	$1,026,492	$116.06	$107.70 - $124.92
Q1 2017	8,579	$926,446	$103.07	$90.37 - $112.42
Q4 2016	7,101	$717,698	$96.64	$84.54 - $105.45
Q2 2016	7,697	$749,765	$95.03	$86.17 - $103.00
Q1 2016	8,382	$748,932	$84.54	$77.80 - $89.73
Q4 2015	8,231	$746,552	$88.55	$81.52 - $94.82
Q3 2015	6,536	$480,200	$87.10	$79.93 - $92.46
Q2 2015	4,504	$317,622	$85.73	$82.35 - $89.10
Q1 2015	8,821	$739,641	$82.51	$74.39 - $86.28
Q4 2014	8,061	$678,817	$81.25	$71.22 - $87.58
Q3 2014	6,536	$480,200	$72.66	$67.83 - $76.82
Q2 2014	4,429	$312,333	$69.70	$65.55 - $75.61
Q1 2014	2,214	$153,740	$69.18	$61.28 - $73.53
Q4 2013	884	$62,808	$63.15	$57.19 - $71.49