GARTNER INC

Ticker: IT CUSIP: 366651107 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2020
Shares 12,317 Value ($000) $1,973 Avg Close $144.06 Range $115.86 - $162.94
Q3 2020
Shares 12,533 Value ($000) $1,566 Avg Close $127.15 Range $116.51 - $136.09
Q2 2020
Shares 12,731 Value ($000) $1,545 Avg Close $115.55 Range $88.81 - $138.72
Q1 2020
Shares 12,763 Value ($000) $1,271 Avg Close $137.00 Range $76.91 - $165.27
Q4 2019
Shares 12,763 Value ($000) $1,967 Avg Close $152.69 Range $136.70 - $162.73
Q3 2019
Shares 12,842 Value ($000) $1,836 Avg Close $145.37 Range $124.77 - $171.78
Q2 2019
Shares 12,848 Value ($000) $2,068 Avg Close $156.37 Range $148.17 - $162.79
Q1 2019
Shares 12,799 Value ($000) $1,941 Avg Close $138.79 Range $122.50 - $151.83
Q4 2018
Shares 12,815 Value ($000) $1,638 Avg Close $144.26 Range $120.89 - $160.29
Q3 2018
Shares 12,767 Value ($000) $2,024 Avg Close $144.99 Range $128.00 - $161.21
Q2 2018
Shares 12,801 Value ($000) $1,701 Avg Close $128.01 Range $114.40 - $138.88
Q1 2018
Shares 12,653 Value ($000) $1,488 Avg Close $124.90 Range $111.57 - $142.16
Q4 2017
Shares 12,627 Value ($000) $1,555 Avg Close $121.44 Range $115.01 - $126.22
Q3 2017
Shares 12,576 Value ($000) $1,565 Avg Close $123.59 Range $115.86 - $130.02
Q2 2017
Shares 12,551 Value ($000) $1,550 Avg Close $116.06 Range $107.70 - $124.92
Q1 2017
Shares 39,046 Value ($000) $4,217 Avg Close $103.07 Range $90.37 - $112.42
Q4 2016
Shares 38,556 Value ($000) $3,897 Avg Close $96.64 Range $84.54 - $105.45
Q2 2016
Shares 37,623 Value ($000) $3,665 Avg Close $95.03 Range $86.17 - $103.00
Q1 2016
Shares 35,851 Value ($000) $3,203 Avg Close $84.54 Range $77.80 - $89.73
Q4 2015
Shares 34,704 Value ($000) $3,148 Avg Close $88.55 Range $81.52 - $94.82
Q3 2015
Shares 34,148 Value ($000) $2,866 Avg Close $87.10 Range $79.93 - $92.46
Q2 2015
Shares 33,652 Value ($000) $2,887 Avg Close $85.73 Range $82.35 - $89.10
Q1 2015
Shares 35,250 Value ($000) $2,956 Avg Close $82.51 Range $74.39 - $86.28
Q4 2014
Shares 375,323 Value ($000) $31,606 Avg Close $81.25 Range $71.22 - $87.58
Q3 2014
Shares 403,974 Value ($000) $29,680 Avg Close $72.66 Range $67.83 - $76.82
Q2 2014
Shares 396,754 Value ($000) $27,979 Avg Close $69.70 Range $65.55 - $75.61
Q1 2014
Shares 512,984 Value ($000) $35,622 Avg Close $69.18 Range $61.28 - $73.53
Q4 2013
Shares 377,751 Value ($000) $26,839 Avg Close $63.15 Range $57.19 - $71.49
Q3 2013
Shares 267,012 Value ($000) $16,021 Avg Close $58.89 Range $55.75 - $63.00
Q2 2013
Shares 55,080 Value ($000) $3,139 Avg Close $56.76 Range $53.01 - $59.09