List of insiders holdings for GARTNER INC:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | VA PARTNERS LLC VA Partners III LLC ValueAct Capital Management L.P. ValueAct Capital Management LLC UBBEN JEFFREY W KAMIN PETER H Director 10% Owner | 2007-11-05 16:24:44 | 0 20,787,437 | 20,787,437 | Form 4 |
| 2 | ValueAct Holdings L.P. VA Partners I LLC VA Partners III LLC ValueAct Capital Management L.P. ValueAct Capital Management LLC ValueAct Holdings GP LLC 10% Owner | 2011-11-14 19:35:14 | 3,971,425 0 | 3,971,425 | Form 13D |
| 3 | HALL EUGENE A Chairman and CEO | 2026-09-02 16:25:56 | 1,188,259 0 | 1,188,259 | Form 4 |
| 4 | OCONNELL MAUREEN E President & COO | 2004-08-11 16:20:19 | 840,625 0 | 840,625 | Form 4 |
| 5 | SMITH JAMES C Director | 2024-11-27 16:33:39 | 509,457 0 | 509,457 | Form 4 |
| 6 | JOYCE JOHN R Director | 2009-12-16 20:32:18 | 0 380,850 | 380,850 | Form 4 |
| 7 | FLEISHER MICHAEL D Former CEO | 2004-08-04 13:50:02 | 216,668 0 | 216,668 | Form 4 |
| 8 | HANEWINCKEL MADELINE SVP - WW Consulting | 2003-07-11 09:04:20 | 200,000 0 | 200,000 | Form 3 |
| 9 | DANIELS DEAN SVP - News Director | 2003-07-11 08:54:44 | 150,000 0 | 150,000 | Form 3 |
| 10 | GRABE WILLIAM O Director | 2026-10-05 16:19:29 | 96,668 49,780 | 146,448 | Form 4 |
| 11 | Davis Kendall B EVP, Products and Services | 2020-08-11 16:34:15 | 142,932 0 | 142,932 | Form 4 |
| 12 | DOUGHERTY JAMES SVP | 2003-07-11 15:10:14 | 125,000 0 | 125,000 | Form 3 |
| 13 | PAGLIUCA STEPHEN G Director | 2026-10-05 16:33:13 | 116,328 0 | 116,328 | Form 4 |
| 14 | McCarty Michael SVP, Global Sales | 2005-06-17 16:11:19 | 104,000 0 | 104,000 | Form 4 |
| 15 | Sondergaard Peter EVP, Research | 2018-08-13 16:55:40 | 103,787 0 | 103,787 | Form 4 |
| 16 | PATTON ROBERT C President Gartner Consulting | 2008-02-19 14:14:22 | 101,117 0 | 101,117 | Form 4 |
| 17 | Consolazio Eric SVP & CIO | 2006-03-17 15:47:23 | 96,000 0 | 96,000 | Form 4 |
| 18 | Hrelic Darko SVP & CIO | 2016-02-16 16:53:24 | 84,939 0 | 84,939 | Form 4 |
| 19 | Safian Craig EVP & CFO | 2026-09-02 16:22:47 | 83,108 0 | 83,108 | Form 4 |
| 20 | CESAN RAUL E Director | 2026-10-05 16:18:02 | 56,599 24,400 | 80,999 | Form 4 |
| 21 | MAGLLARI LAURANE SVP, Human Resources | 2004-08-12 14:33:00 | 73,300 0 | 73,300 | Form 4 |
| 22 | FUCHS ANNE SUTHERLAND Director | 2026-10-05 16:24:51 | 67,461 4,644 | 72,105 | Form 4 |
| 23 | WEBB MAYNARD G JR Director | 2007-06-06 16:17:00 | 55,759 0 | 55,759 | Form 4 |
| 24 | Dawkins Alwyn EVP, Global Business Sales | 2024-12-03 16:19:35 | 52,686 0 | 52,686 | Form 4 |
| 25 | Collins Donna Ann SVP, Client Services | 2009-02-18 11:50:19 | 51,393 0 | 51,393 | Form 4 |
| 26 | YOO MICHAEL J GVP, EXP | 2016-02-11 16:58:46 | 45,981 0 | 45,981 | Form 4 |
| 27 | FERTIG SCOTT SVP, Chief Information Officer | 2005-06-15 14:08:01 | 41,666 887 | 42,553 | Form 4 |
| 28 | YAMAMOTO KEN SVP | 2004-06-08 17:21:46 | 40,000 0 | 40,000 | Form 4 |
| 29 | Mintz Gerald D President, Gartner Exec Prgms | 2004-08-27 14:18:46 | 35,000 0 | 35,000 | Form 4 |
| 30 | Bingle Michael J Director | 2018-07-05 16:45:04 | 34,701 0 | 34,701 | Form 4 |
| 31 | FRADIN RUSSELL P Director | 2011-08-01 16:06:50 | 31,426 0 | 31,426 | Form 4 |
| 32 | MOROWITZ ZACHARY FORMER EVP | 2005-02-11 11:51:19 | 28,500 2,840 | 31,340 | Form 5 |
| 33 | HOPPER MAX D Director | 2010-01-06 14:28:26 | 28,703 0 | 28,703 | Form 4 |
| 34 | Hensel Scott EVP Global Services & Delivery | 2026-02-11 16:44:08 | 27,309 0 | 27,309 | Form 4 |
| 35 | McVeigh David K EVP, Global Business Sales | 2020-02-11 18:02:30 | 24,645 0 | 24,645 | Form 4 |
| 36 | Noble Timothy SVP, Worldwide Sales | 2009-06-02 17:37:55 | 21,751 0 | 21,751 | Form 4 |
| 37 | BRESSLER RICHARD J Director | 2026-10-05 16:22:12 | 21,695 0 | 21,695 | Form 4 |
| 38 | Kranich Robin B EVP & CHRO | 2026-09-02 16:28:49 | 20,420 0 | 20,420 | Form 4 |
| 39 | Parker Beverly R SVP, Chief Marketing Officer | 2004-06-08 17:22:36 | 20,000 0 | 20,000 | Form 4 |
| 40 | Christopher MR Thomas EVP, Business Sales | 2019-03-18 16:29:33 | 19,698 0 | 19,698 | Form 4 |
| 41 | Christopher Alister SVP, Gartner Events | 2008-05-19 16:06:27 | 19,173 0 | 19,173 | Form 4 |
| 42 | Diliberto Michael Patrick EVP, Chief Information Officer | 2023-08-25 17:11:31 | 18,501 0 | 18,501 | Form 4 |
| 43 | UBBEN JEFFREY W Director | 2011-10-05 18:04:58 | 16,305 0 | 16,305 | Form 4 |
| 44 | Kaufman Jules EVP, GC | 2022-09-02 16:39:43 | 4,706 9,112 | 13,818 | Form 4 |
| 45 | Sribar Valentin EVP, Research & Advisory | 2025-02-12 17:26:10 | 12,992 0 | 12,992 | Form 4 |
| 46 | Allard Kenneth EVP, Digital Markets | 2025-02-12 17:07:59 | 12,340 0 | 12,340 | Form 4 |
| 47 | SISCO DENNIS G Director | 2004-07-02 08:57:09 | 12,166 0 | 12,166 | Form 4 |
| 48 | Pyatt Saul SVP, Global Technology Sales | 2026-08-04 16:49:52 | 12,015 0 | 12,015 | Form 3 |
| 49 | SHAPIRO LEON FORMER SVP & GM,Gartner Events | 2005-02-10 16:20:46 | 10,800 830 | 11,630 | Form 5 |
| 50 | Harris Michael P EVP, Research & Advisory | 2021-09-01 16:51:08 | 10,126 0 | 10,126 | Form 4 |
| 51 | Beck Joseph P. EVP, Global Technology Sales | 2024-11-12 17:32:41 | 9,955 0 | 9,955 | Form 4 |
| 52 | Waters Joseph T SVP,Chief Marketing Officer | 2007-11-19 11:50:50 | 9,765 0 | 9,765 | Form 4 |
| 53 | Peale Daniel S SVP, Gen Counsel | 2017-06-01 16:51:43 | 9,764 0 | 9,764 | Form 4 |
| 54 | Wartinbee William James III EVP, Global Sales&Serv Ops | 2026-02-11 16:34:02 | 9,479 0 | 9,479 | Form 4 |
| 55 | Jain Akhil EVP, Consulting | 2026-08-26 16:09:59 | 8,130 0 | 8,130 | Form 4 |
| 56 | Genovese Yvonne EVP, Bus. & Tech. Insights | 2026-08-12 16:15:12 | 6,208 0 | 6,208 | Form 4 |
| 57 | Herkes Claire EVP, Conferences | 2026-08-11 16:14:19 | 5,252 0 | 5,252 | Form 4 |
| 58 | KNAPP ROBERT E EVP | 2004-02-12 15:39:37 | 0 5,019 | 5,019 | Form 5 |
| 59 | Kim Thomas Sang EVP, Chief Legal Officer | 2026-05-06 16:14:39 | 4,823 0 | 4,823 | Form 4 |
| 60 | Bisson Peter Director | 2026-10-05 16:16:06 | 4,189 0 | 4,189 | Form 4 |
| 61 | Rinello John J EVP, Global Business Sales | 2026-07-01 16:10:49 | 3,795 50 | 3,845 | Form 4 |
| 62 | GUTIERREZ JOSE M Director | 2026-10-05 16:23:36 | 3,637 0 | 3,637 | Form 4 |
| 63 | Serra Eileen Director | 2026-10-05 16:27:31 | 3,511 0 | 3,511 | Form 4 |
| 64 | FERGUSON DIANA SUE Director | 2026-10-05 16:34:42 | 3,386 0 | 3,386 | Form 4 |
| 65 | JULIAN DIANE L SVP, Strategy | 2011-02-24 15:40:14 | 1,971 0 | 1,971 | Form 4 |
| 66 | GODFREY DAVID SVP Worldwide Sales | 2017-08-14 16:47:54 | 1,494 0 | 1,494 | Form 4 |
| 67 | Rupani Altaf EVP, Chief Information Officer | 2026-10-19 16:22:32 | 1,469 0 | 1,469 | Form 4 |
| 68 | van Ham Dick EVP, Global Technology Sales | 2026-06-02 16:37:59 | 940 0 | 940 | Form 4 |
| 69 | DYKSTRA KAREN E Director | 2026-10-05 16:26:20 | 742 0 | 742 | Form 4 |
| 70 | Bousa Edward Peter Director | 2026-10-05 16:13:52 | 449 0 | 449 | Form 4 |
| 71 | Rus Daniela L Director | 2026-10-05 16:28:47 | 416 0 | 416 | Form 4 |
| 72 | WAERN PER ANDERS SVP, Consulting | 2017-02-27 16:51:44 | 0 0 | 0 | Form 4 |
| 73 | SILVER LAKE PARTNERS LP HUTCHINS GLENN H ROUX DAVID J SILVER LAKE INVESTORS LP SILVER LAKE TECHNOLOGY INVESTORS LLC 10% Owner | 2009-12-14 17:18:02 | 0 0 | 0 | Form 13D |
| 74 | SCHWARTZ LEWIS G SVP, Gen Counsel | 2016-02-08 16:49:10 | 0 0 | 0 | Form 4 |
| 75 | KUTNICK DALE SVP | 2015-07-10 17:08:40 | 0 0 | 0 | Form 4 |
| 76 | LAFOND CHRISTOPHER Former EVP & CFO | 2014-12-31 14:32:13 | 0 0 | 0 | Form 4 |
| 77 | ValueAct Holdings L.P. ValueAct Capital Master Fund L.P. VA Partners I LLC ValueAct Capital Management L.P. ValueAct Capital Management LLC ValueAct Holdings GP LLC See remarks | 2011-12-16 16:56:56 | 0 0 | 0 | Form 4 |
| 78 | PARDUE WILLARD JR President Gartner Intelligence | 2004-11-09 17:05:17 | 0 0 | 0 | Form 4 |
| 79 | SILVER LAKE PARTNERS LP SILVER LAKE TECHNOLOGY INVESTORS LLC SILVER LAKE INVESTORS LP Bingle Michael J JOYCE JOHN R 10% Owner | 2009-12-14 17:18:02 | 0 0 | 0 | Form 13D |
| 80 | Riess Michele SVP Human Resources | 2008-06-10 17:07:18 | 0 0 | 0 | Form 4 |
| 81 | Gardner Colette Y SVP Human Resources | 2005-08-03 17:05:46 | 0 0 | 0 | Form 3 |
| 82 | TAYLOR CLIVE SVP | 2005-11-21 09:15:58 | 0 0 | 0 | Form 4 |
| 83 | HUTCHINS GLENN H Director | 2005-08-04 17:40:41 | 0 0 | 0 | Form 4 |