Gartner, Inc. is a research and advisory company, which engages in the provision of insights, advice, and tools that help build organizations. It operates through the following segments: Insights, Consulting, Conferences, and Other. The Insights segment equips executives and their teams from every major function, geography, industry and sector with actionable, objective insights, guidance, and tools. The Consulting segment serves the chief information officer and other senior executives who are driving technology-driven strategic initiatives to optimize technology investments and drive business impact. The Conferences segment focuses on information technology and business executives as well as decision makers looking to adapt and evolve their organizations through disruption and uncertainty, navigate risks, and prioritize investments. The company was founded by Gideon I. Gartner and Dave L. R. Stein in 1979 and is headquartered in Stamford, CT. |  |
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 | CEO & ChairmanMr. Eugene A. Hall Executive VP & CFOMr. Craig W. Safian CPA Executive VPMr. Thomas Sang Kim Executive VP & Chief Human Resources OfficerMs. Robin B. Kranich Executive Vice President of Global Services & DeliveryMr. Scott C. Hensel |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Serra Eileen | Director | Jun 01 '26 | Option Exercise | 0.00 | 705 | 0 | 2,332 | Jun 03 04:15 PM | | CESAN RAUL E | Director | May 29 '26 | Option Exercise | 0.00 | 551 | 0 | 53,896 | Jun 01 04:32 PM | | PAGLIUCA STEPHEN G | Director | May 29 '26 | Option Exercise | 0.00 | 551 | 0 | 112,415 | Jun 01 04:30 PM | | GRABE WILLIAM O | Director | May 29 '26 | Option Exercise | 0.00 | 551 | 0 | 1,042 | Jun 01 04:28 PM | | Rus Daniela L | Director | May 29 '26 | Option Exercise | 0.00 | 507 | 0 | 507 | Jun 01 04:24 PM | | GUTIERREZ JOSE M | Director | May 29 '26 | Option Exercise | 0.00 | 551 | 0 | 2,839 | Jun 01 04:23 PM | | DYKSTRA KAREN E | Director | May 29 '26 | Option Exercise | 0.00 | 551 | 0 | 17,551 | Jun 01 04:21 PM | | Bousa Edward Peter | Director | May 29 '26 | Option Exercise | 0.00 | 507 | 0 | 507 | Jun 01 04:19 PM | | FUCHS ANNE SUTHERLAND | Director | May 29 '26 | Option Exercise | 0.00 | 551 | 0 | 8,857 | Jun 01 04:17 PM | | Kim Thomas Sang | EVP, Chief Legal Officer | May 04 '26 | Option Exercise | 0.00 | 1,130 | 0 | 4,048 | May 06 04:14 PM | | Genovese Yvonne | EVP, Bus. & Tech. Insights | Feb 09 '26 | Option Exercise | 0.00 | 1,868 | 0 | 7,610 | Feb 11 04:49 PM | | HALL EUGENE A | Chairman and CEO | Feb 09 '26 | Option Exercise | 0.00 | 16,729 | 0 | 1,191,129 | Feb 11 04:47 PM | | Safian Craig | EVP & CFO | Feb 09 '26 | Option Exercise | 0.00 | 4,824 | 0 | 84,026 | Feb 11 04:45 PM | | Hensel Scott | EVP Global Services & Delivery | Feb 09 '26 | Option Exercise | 0.00 | 2,925 | 0 | 26,401 | Feb 11 04:44 PM | | Herkes Claire | EVP, Conferences | Feb 09 '26 | Option Exercise | 0.00 | 1,868 | 0 | 6,571 | Feb 11 04:42 PM | | Jain Akhil | EVP, Consulting | Feb 09 '26 | Option Exercise | 0.00 | 1,868 | 0 | 9,092 | Feb 11 04:41 PM | | van Ham Dick | SVP, Global Technology Sales | Feb 09 '26 | Option Exercise | 0.00 | 337 | 0 | 912 | Feb 11 04:39 PM | | Rinello John J | SVP, Global Business Sales | Feb 09 '26 | Option Exercise | 0.00 | 447 | 0 | 3,768 | Feb 11 04:38 PM | | Kranich Robin B | EVP & CHRO | Feb 09 '26 | Option Exercise | 0.00 | 2,925 | 0 | 24,062 | Feb 11 04:36 PM | | Wartinbee William James III | EVP, Global Sales&Serv Ops | Feb 09 '26 | Option Exercise | 0.00 | 797 | 0 | 9,139 | Feb 11 04:34 PM | | HALL EUGENE A | Chairman and CEO | Feb 08 '26 | Option Exercise | 0.00 | 7,078 | 0 | 1,180,610 | Feb 10 05:15 PM | | HALL EUGENE A | Chairman and CEO | Feb 06 '26 | Option Exercise | 0.00 | 4,463 | 0 | 1,174,770 | Feb 10 05:15 PM | | Herkes Claire | EVP, Conferences | Feb 08 '26 | Option Exercise | 0.00 | 850 | 0 | 5,286 | Feb 10 05:13 PM | | Herkes Claire | EVP, Conferences | Feb 06 '26 | Option Exercise | 0.00 | 576 | 0 | 4,650 | Feb 10 05:13 PM | | Hensel Scott | EVP Global Services & Delivery | Feb 08 '26 | Option Exercise | 0.00 | 1,257 | 0 | 24,372 | Feb 10 05:12 PM | | Hensel Scott | EVP Global Services & Delivery | Feb 06 '26 | Option Exercise | 0.00 | 803 | 0 | 23,408 | Feb 10 05:12 PM | | Rupani Altaf | EVP, Chief Information Officer | Feb 08 '26 | Option Exercise | 0.00 | 519 | 0 | 1,296 | Feb 10 05:09 PM | | Rupani Altaf | EVP, Chief Information Officer | Feb 06 '26 | Option Exercise | 0.00 | 376 | 0 | 935 | Feb 10 05:09 PM | | Genovese Yvonne | EVP, Bus. & Tech. Insights | Feb 08 '26 | Option Exercise | 0.00 | 850 | 0 | 6,144 | Feb 10 05:06 PM | | Genovese Yvonne | EVP, Bus. & Tech. Insights | Feb 06 '26 | Option Exercise | 0.00 | 576 | 0 | 5,465 | Feb 10 05:06 PM | | van Ham Dick | SVP, Global Technology Sales | Feb 08 '26 | Option Exercise | 0.00 | 178 | 0 | 726 | Feb 10 05:04 PM | | van Ham Dick | SVP, Global Technology Sales | Feb 06 '26 | Option Exercise | 0.00 | 296 | 0 | 658 | Feb 10 05:04 PM | | Safian Craig | EVP & CFO | Feb 08 '26 | Option Exercise | 0.00 | 2,058 | 0 | 80,787 | Feb 10 05:01 PM | | Safian Craig | EVP & CFO | Feb 06 '26 | Option Exercise | 0.00 | 1,308 | 0 | 79,236 | Feb 10 05:01 PM | | Kim Thomas Sang | EVP, Chief Legal Officer | Feb 08 '26 | Option Exercise | 0.00 | 928 | 0 | 3,211 | Feb 10 04:59 PM | | Kim Thomas Sang | EVP, Chief Legal Officer | Feb 06 '26 | Option Exercise | 0.00 | 672 | 0 | 2,533 | Feb 10 04:59 PM | | Kranich Robin B | EVP & CHRO | Feb 08 '26 | Option Exercise | 0.00 | 1,258 | 0 | 22,224 | Feb 10 04:56 PM | | Kranich Robin B | EVP & CHRO | Feb 06 '26 | Option Exercise | 0.00 | 803 | 0 | 21,331 | Feb 10 04:56 PM | | Wartinbee William James III | EVP, Global Sales&Serv Ops | Feb 08 '26 | Option Exercise | 0.00 | 474 | 0 | 8,610 | Feb 10 04:55 PM | | Wartinbee William James III | EVP, Global Sales&Serv Ops | Feb 06 '26 | Option Exercise | 0.00 | 346 | 0 | 8,265 | Feb 10 04:55 PM | | Rinello John J | SVP, Global Business Sales | Feb 08 '26 | Option Exercise | 0.00 | 236 | 0 | 3,468 | Feb 10 04:52 PM | | Rinello John J | SVP, Global Business Sales | Feb 06 '26 | Option Exercise | 0.00 | 296 | 0 | 3,342 | Feb 10 04:52 PM | | Jain Akhil | EVP, Consulting | Feb 08 '26 | Option Exercise | 0.00 | 850 | 0 | 7,771 | Feb 10 04:49 PM | | Jain Akhil | EVP, Consulting | Feb 06 '26 | Option Exercise | 0.00 | 576 | 0 | 7,124 | Feb 10 04:49 PM | | Rinello John J | SVP, Global Business Sales | Feb 05 '26 | Buy | 154.13 | 50 | 7,706 | 50 | Feb 09 04:29 PM | | PAGLIUCA STEPHEN G | Director | Dec 10 '25 | Buy | 229.57 | 43,300 | 9,940,341 | 111,613 | Dec 12 04:16 PM | | Herkes Claire | EVP, Conferences | Dec 03 '25 | Sale | 231.56 | 367 | 84,983 | 4,074 | Dec 05 04:37 PM | | Rinello John J | SVP, Global Business Sales | Dec 03 '25 | Sale | 229.57 | 220 | 50,505 | 3,046 | Dec 05 04:33 PM | | JOHN J RINELLO | Officer | Dec 03 '25 | Proposed Sale | 229.57 | 220 | 50,504 | | Dec 03 04:04 PM | | CLAIRE L HERKES | Officer | Dec 03 '25 | Proposed Sale | 231.56 | 367 | 84,984 | | Dec 03 04:03 PM | | Herkes Claire | EVP, Conferences | Nov 28 '25 | Option Exercise | 180.64 | 3,052 | 551,313 | 7,126 | Dec 02 05:10 PM | | Rupani Altaf | EVP, Chief Information Officer | Oct 15 '25 | Option Exercise | 0.00 | 166 | 0 | 600 | Oct 17 03:34 PM | | Rinello John J | SVP, Global Business Sales | Sep 15 '25 | Option Exercise | 0.00 | 59 | 0 | 3,284 | Sep 17 04:22 PM | | van Ham Dick | SVP, Global Technology Sales | Sep 15 '25 | Option Exercise | 0.00 | 59 | 0 | 368 | Sep 17 04:19 PM | | Rinello John J | SVP, Global Business Sales | Aug 22 '25 | Sale | 249.71 | 105 | 26,220 | 3,225 | Aug 26 04:18 PM | | JOHN J RINELLO | Officer | Aug 22 '25 | Proposed Sale | 249.71 | 105 | 26,219 | | Aug 22 04:58 PM | | GUTIERREZ JOSE M | Director | Aug 18 '25 | Buy | 239.80 | 417 | 99,997 | 2,080 | Aug 20 04:33 PM | | Rinello John J | SVP, Global Business Sales | Jun 30 '25 | Option Exercise | 0.00 | 71 | 0 | 3,351 | Jul 01 04:49 PM | | FUCHS ANNE SUTHERLAND | Director | Jun 12 '25 | Sale | 413.29 | 655 | 270,705 | 8,059 | Jun 13 04:15 PM | | ANNE SUTHERLAND FUCHS | DIRECTOR | Jun 12 '25 | Proposed Sale | 48589053.44 | 655 | 31,825,830,000 | | Jun 12 04:27 PM | | FUCHS ANNE SUTHERLAND | Director | Jun 06 '25 | Option Exercise | 0.00 | 555 | 0 | 8,714 | Jun 10 05:03 PM | | DYKSTRA KAREN E | Director | Jun 06 '25 | Option Exercise | 0.00 | 555 | 0 | 18,880 | Jun 10 05:01 PM | | DYKSTRA KAREN E | Director | Jun 09 '25 | Sale | 421.51 | 1,880 | 792,439 | 17,000 | Jun 10 05:01 PM | | GUTIERREZ JOSE M | Director | Jun 06 '25 | Option Exercise | 0.00 | 555 | 0 | 1,631 | Jun 10 05:00 PM | | CESAN RAUL E | Director | Jun 06 '25 | Option Exercise | 0.00 | 555 | 0 | 38,017 | Jun 10 04:55 PM | | GRABE WILLIAM O | Director | Jun 06 '25 | Option Exercise | 0.00 | 555 | 0 | 830 | Jun 10 04:53 PM | | PAGLIUCA STEPHEN G | Director | Jun 06 '25 | Option Exercise | 0.00 | 555 | 0 | 68,168 | Jun 10 04:51 PM | | DYKSTRA KAREN E | Director | Jun 09 '25 | Proposed Sale | 422.55 | 2,000 | 845,100 | | Jun 09 12:03 PM |
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