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Feb 14, 2024 10:37AM Form SC 13G/A GARTNER INC Filed by: BAMCO INC /NY/
Feb 13, 2024 05:08PM
Jan 26, 2024 11:51AM
Feb 14, 2023 08:49AM
Feb 10, 2023 04:23PM
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Feb 3, 2023 04:31PM
Feb 14, 2022 12:58PM Form SC 13G/A GARTNER INC Filed by: GENERATION INVESTMENT MANAGEMENT LLP
Feb 14, 2022 11:59AM
Feb 10, 2022 11:12AM
Feb 10, 2022 08:16AM
Feb 1, 2022 05:11PM
Feb 16, 2021 12:24PM
Feb 16, 2021 10:56AM
Feb 12, 2021 10:07AM Form SC 13G/A GARTNER INC Filed by: BAMCO INC /NY/
Feb 11, 2021 05:08PM
Feb 10, 2021 11:16AM
Jan 29, 2021 10:04AM
Apr 28, 2020 04:14PM
Feb 14, 2020 01:33PM
Feb 14, 2020 12:45PM
Feb 14, 2020 12:40PM Form SC 13G/A GARTNER INC Filed by: JANUS HENDERSON GROUP PLC
Feb 12, 2020 06:03AM
Feb 5, 2020 11:52AM
Feb 5, 2020 06:01AM
Feb 14, 2019 04:10PM
Feb 14, 2019 01:52PM
Feb 14, 2019 12:58PM
Feb 12, 2019 06:11AM Form SC 13G/A GARTNER INC Filed by: JANUS HENDERSON GROUP PLC
Feb 11, 2019 10:47AM
Feb 4, 2019 04:51PM
Jun 11, 2018 01:04PM
Feb 14, 2018 02:05PM
Feb 14, 2018 08:58AM
Feb 12, 2018 05:21PM
Feb 9, 2018 07:24AM Form SC 13G/A GARTNER INC Filed by: VANGUARD GROUP INC
Feb 8, 2018 09:45AM
Feb 14, 2017 09:36AM
Feb 13, 2017 08:51AM
Feb 7, 2017 11:57AM
Jan 24, 2017 06:05AM
Feb 16, 2016 09:25AM
Feb 11, 2016 10:17AM Form SC 13G/A GARTNER INC Filed by: PRICE T ROWE ASSOCIATES INC /MD/
Feb 10, 2016 11:03AM

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