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Apr 29, 2026 01:47PM Form SCHEDULE 13G GARTNER INC Filed by: VANGUARD PORTFOLIO MANAGEMENT LLC
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Nov 14, 2024 10:05AM Form SCHEDULE 13G/A GARTNER INC Filed by: BAMCO INC /NY/
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Jan 26, 2024 11:51AM
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Feb 3, 2023 04:31PM Form SC 13G/A GARTNER INC Filed by: BlackRock Inc.
Feb 14, 2022 12:58PM
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Feb 1, 2022 05:11PM
Feb 16, 2021 12:24PM
Feb 16, 2021 10:56AM Form SC 13G/A GARTNER INC Filed by: GENERATION INVESTMENT MANAGEMENT LLP
Feb 12, 2021 10:07AM
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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 Form SC 13G/A GARTNER INC Filed by: BAMCO INC /NY/
Feb 14, 2020 12:40PM
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Feb 5, 2020 11:52AM
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Feb 14, 2019 04:10PM
Feb 14, 2019 01:52PM
Feb 14, 2019 12:58PM Form SC 13G/A GARTNER INC Filed by: BAMCO INC /NY/
Feb 12, 2019 06:11AM
Feb 11, 2019 10:47AM
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Jun 11, 2018 01:04PM
Feb 14, 2018 02:05PM
Feb 14, 2018 08:58AM
Feb 12, 2018 05:21PM Form SC 13G GARTNER INC Filed by: JANUS HENDERSON GROUP PLC
Feb 9, 2018 07:24AM

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