Based on data from the past 90 days ending February 19, 2026, Gartner's three largest insider shareholders are Chairman And Ceo Eugene A Hall (1.19Mn shares), Director James C Smith (509.46K shares), Director Stephen G Pagliuca (111.71K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Eugene A Hall | Chairman And Ceo | 1,188,120 | 11 Feb, 2026 |
| James C Smith | 509,457 | 27 Nov, 2024 | |
| Stephen G Pagliuca | 111,708 | 06 Jan, 2026 | |
| Craig Safian | Evp & Cfo | 83,011 | 11 Feb, 2026 |
| Raul E Cesan | 59,183 | 06 Jan, 2026 | |
| Alwyn Dawkins | Evp And Global Business Sales | 52,674 | 03 Dec, 2024 |
| Scott Hensel | Evp Global Services & Delivery | 25,986 | 11 Feb, 2026 |
| Robin B Kranich | Evp & Chro | 23,559 | 11 Feb, 2026 |
| Michael Patrick Diliberto | Evp And Chief Information Officer | 18,501 | 25 Aug, 2023 |
| Karen E Dykstra | 17,000 | 10 Jun, 2025 | |
| Valentin Sribar | Evp And Research & Advisory | 12,992 | 12 Feb, 2025 |
| Kenneth Allard | Evp And Digital Markets | 12,340 | 12 Feb, 2025 |
| Richard J Bressler | 11,871 | 20 Nov, 2023 | |
| Joseph P. Beck | Evp And Global Technology Sales | 9,955 | 12 Nov, 2024 |
| Michael P Harris | Evp And Research & Advisory | 9,280 | 01 Sep, 2021 |
| Jules Kaufman | Evp And Gc | 9,241 | 02 Sep, 2022 |
| William James Iii Wartinbee | Evp And Global Sales&Serv Ops | 8,983 | 11 Feb, 2026 |
| Akhil Jain | Evp And Consulting | 8,830 | 11 Feb, 2026 |
| Anne Sutherland Fuchs | 8,219 | 06 Jan, 2026 | |
| Yvonne Genovese | Evp And Bus. & Tech. Insights | 7,413 | 11 Feb, 2026 |
| Claire Herkes | Evp And Conferences | 6,291 | 11 Feb, 2026 |
| John J Rinello | Svp And Global Business Sales | 3,725 | 11 Feb, 2026 |
| Thomas Sang Kim | Evp And Chief Legal Officer | 2,918 | 10 Feb, 2026 |
| Diana Sue Ferguson | 2,432 | 06 Jan, 2026 | |
| Eileen Serra | 2,327 | 26 Feb, 2025 | |
| Jose M Gutierrez | 2,191 | 06 Jan, 2026 | |
| Altaf Rupani | Evp And Chief Information Officer | 1,118 | 10 Feb, 2026 |
| Ham Dick Van | Svp And Global Technology Sales | 825 | 11 Feb, 2026 |
| William O Grabe | 114 | 06 Jan, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 09 Feb, 2026 | Eugene A Hall | Common Stock | A | 7,534 | $0.00 | 1,191,129 | D | M |
| 09 Feb, 2026 | Eugene A Hall | Common Stock | D | 3,673 | $159.75 | 1,183,595 | D | F |
| 09 Feb, 2026 | Eugene A Hall | Common Stock | D | 3,009 | $159.75 | 1,188,120 | D | F |
| 09 Feb, 2026 | Eugene A Hall | Common Stock | A | 9,195 | $0.00 | 1,187,268 | D | M |
| 09 Feb, 2026 | Robin B Kranich | Common Stock | A | 1,324 | $0.00 | 24,062 | D | M |
| 09 Feb, 2026 | Robin B Kranich | Common Stock | D | 609 | $159.75 | 22,738 | D | F |
| 09 Feb, 2026 | Robin B Kranich | Common Stock | A | 1,601 | $0.00 | 23,347 | D | M |
| 09 Feb, 2026 | Robin B Kranich | Common Stock | D | 503 | $159.75 | 23,559 | D | F |
| 09 Feb, 2026 | Craig Safian | Common Stock | A | 2,183 | $0.00 | 84,026 | D | M |
| 09 Feb, 2026 | Craig Safian | Common Stock | A | 2,641 | $0.00 | 82,734 | D | M |
| 09 Feb, 2026 | Craig Safian | Common Stock | D | 1,015 | $159.75 | 83,011 | D | F |
| 09 Feb, 2026 | Craig Safian | Common Stock | D | 891 | $159.75 | 81,843 | D | F |
| 09 Feb, 2026 | Scott Hensel | Common Stock | A | 1,324 | $0.00 | 26,401 | D | M |
| 09 Feb, 2026 | Scott Hensel | Common Stock | D | 415 | $159.75 | 25,986 | D | F |
| 09 Feb, 2026 | Scott Hensel | Common Stock | D | 502 | $159.75 | 25,077 | D | F |
| 09 Feb, 2026 | Scott Hensel | Common Stock | A | 1,601 | $0.00 | 25,579 | D | M |
| 09 Feb, 2026 | Akhil Jain | Common Stock | D | 262 | $159.75 | 8,830 | D | F |
| 09 Feb, 2026 | Akhil Jain | Common Stock | D | 287 | $159.75 | 8,200 | D | F |
| 09 Feb, 2026 | Akhil Jain | Common Stock | A | 976 | $0.00 | 8,487 | D | M |
| 09 Feb, 2026 | Akhil Jain | Common Stock | A | 892 | $0.00 | 9,092 | D | M |