SEC Form 4 · Updated Daily
IT
— GARTNER, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| VA Partners III, LLC | 10%+ Owner | 20,790,013 | 2009-02-09 | J |
| Kamin Peter | Director | 20,787,437 | 2007-11-05 | P |
| VA PARTNERS LLC | 10%+ Owner · Director | 20,787,437 | 2007-11-05 | P |
| SILVER LAKE PARTNERS LP | 10%+ Owner | 9,484,270 | 2009-09-30 | S |
| SILVER LAKE INVESTORS LP | 10%+ Owner | 9,484,270 | 2009-09-30 | S |
| SILVER LAKE TECHNOLOGY INVESTORS LLC | 10%+ Owner | 9,484,270 | 2009-09-30 | S |
| HALL EUGENE A | Director · Officer | 1,188,228 | 2026-08-31 | J |
| SMITH JAMES C | Director | 514,053 | 2024-11-26 | S |
| Davis Kendall B | Officer | 142,732 | 2020-08-10 | M |
| LAFOND CHRISTOPHER | Director | 115,113 | 2014-06-04 | M |
| PAGLIUCA STEPHEN G | Director | 112,732 | 2026-10-01 | J |
| Sondergaard Peter | Officer | 102,841 | 2018-08-10 | M |
| Safian Craig | Officer | 83,090 | 2026-08-31 | J |
| Hrelic Darko | Officer | 82,861 | 2016-02-12 | M |
| SCHWARTZ LEWIS G | Officer | 68,991 | 2015-08-31 | J |
| CESAN RAUL E | Director | 54,213 | 2026-10-01 | J |
| Dawkins Alwyn | Officer | 52,674 | 2024-11-29 | J |
| PATTON ROBERT C | Officer | 48,465 | 2008-02-15 | M |
| HOPPER MAX D | Director | 39,791 | 2007-06-05 | M |
| Bingle Michael J | Director | 30,305 | 2018-07-02 | J |
| WEBB MAYNARD G JR | Director | 30,275 | 2007-06-05 | M |
| KUTNICK DALE | Officer | 29,006 | 2014-08-27 | G |
| Noble Timothy | Officer | 27,917 | 2009-06-02 | M |
| Hensel Scott | Officer | 26,401 | 2026-02-09 | M |
| FRADIN RUSSELL P | Director | 23,462 | 2011-07-29 | M |
| YOO MICHAEL J | Officer | 21,241 | 2016-02-09 | M |
| Kranich Robin B | Officer | 20,389 | 2026-08-31 | J |
| Christopher MR Thomas | Officer | 19,698 | 2019-03-14 | S |
| McVeigh David K | Officer | 19,270 | 2020-02-08 | M |
| JULIAN DIANE L | Officer | 18,821 | 2011-02-15 | M |
| Waters Joseph T | Officer | 18,765 | 2007-11-15 | M |
| Diliberto Michael Patrick | Officer | 18,501 | 2023-08-23 | S |
| DYKSTRA KAREN E | Director | 17,551 | 2026-05-29 | M |
| BRESSLER RICHARD J | Director | 15,714 | 2023-11-16 | S |
| Beck Joseph P. | Officer | 15,710 | 2024-11-08 | M |
| Allard Kenneth | Officer | 13,706 | 2025-02-10 | M |
| Sribar Valentin | Officer | 13,127 | 2025-02-10 | M |
| Collins Donna Ann | Officer | 10,172 | 2009-02-15 | M |
| Harris Michael P | Officer | 9,656 | 2021-08-30 | M |
| Wartinbee William James III | Officer | 9,139 | 2026-02-09 | M |
| FUCHS ANNE SUTHERLAND | Director | 8,167 | 2026-10-01 | J |
| Jain Akhil | Officer | 8,130 | 2026-08-24 | S |
| Christopher Alister | Officer | 7,402 | 2008-05-15 | M |
| Genovese Yvonne | Officer | 6,208 | 2026-08-10 | S |
| Peale Daniel S | Officer | 5,581 | 2017-05-30 | M |
| Herkes Claire | Officer | 5,252 | 2026-08-07 | S |
| GODFREY DAVID | Officer | 4,714 | 2017-06-01 | S |
| Kaufman Jules | Officer | 4,685 | 2022-08-31 | J |
| Serra Eileen | Director | 4,076 | 2026-06-08 | M |
| Kim Thomas Sang | Officer | 4,048 | 2026-05-04 | M |
| Rinello John J | Officer | 3,746 | 2026-06-30 | M |
| GUTIERREZ JOSE M | Director | 3,029 | 2026-10-01 | J |
| FERGUSON DIANA SUE | Director | 2,946 | 2026-10-01 | J |
| UBBEN JEFFREY W | 10%+ Owner | 2,576 | 2008-06-05 | M |
| GRABE WILLIAM O | Director | 2,022 | 2026-10-01 | J |
| Rupani Altaf | Officer | 1,364 | 2026-10-15 | M |
| Pyatt Saul | Officer | 1,178 | 2026-07-30 | — |
| van Ham Dick | Officer | 902 | 2026-05-29 | J |
| Rus Daniela L | Director | 507 | 2026-05-29 | M |
| Bousa Edward Peter | Director | 507 | 2026-05-29 | M |
| Bisson Peter | Director | 0 | 2024-11-15 | S |
| VA Partners I, LLC | Director | 0 | 2011-12-15 | S |
| ValueAct Holdings GP, LLC | Director | 0 | 2011-12-15 | S |
| ValueAct Capital Management, LLC | Director | 0 | 2011-12-15 | S |
| ValueAct Capital Master Fund, L.P. | Director | 0 | 2011-12-15 | S |
| ValueAct Holdings, L.P. | Director | 0 | 2011-12-15 | S |
| ValueAct Capital Management, L.P. | Director | 0 | 2011-12-15 | S |
| WAERN PER ANDERS | Officer | 0 | 2017-02-23 | S |
| JOYCE JOHN R | Director | 0 | 2009-12-14 | J |
| Riess Michele | Officer | 0 | 2008-06-06 | S |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-10-15 | Rupani Altaf | Option exercise (derivative) | 165 | $0.00 | 165 |
| 2026-10-15 | Rupani Altaf | Tax withholding | 60 | $207.31 | 1,304 |
| 2026-10-15 | Rupani Altaf | Option exercise | 165 | $0.00 | 1,364 |
| 2026-10-01 | Bousa Edward Peter | Grant / award (derivative) | 136 | $192.80 | 449 |
| 2026-10-01 | Bisson Peter | Grant / award (derivative) | 136 | $192.80 | 4,189 |
| 2026-10-01 | CESAN RAUL E | J (derivative) | 130 | $0.00 | 1,063 |
| 2026-10-01 | CESAN RAUL E | Grant / award (derivative) | 130 | $192.80 | 1,193 |
| 2026-10-01 | CESAN RAUL E | J | 130 | $0.00 | 54,213 |
| 2026-10-01 | GRABE WILLIAM O | J (derivative) | 126 | $0.00 | 47,197 |
| 2026-10-01 | GRABE WILLIAM O | Grant / award (derivative) | 126 | $192.80 | 47,323 |
| 2026-10-01 | GRABE WILLIAM O | J | 126 | $0.00 | 2,022 |
| 2026-10-01 | BRESSLER RICHARD J | Grant / award (derivative) | 136 | $192.80 | 21,695 |
| 2026-10-01 | GUTIERREZ JOSE M | J (derivative) | 78 | $0.00 | 226 |
| 2026-10-01 | GUTIERREZ JOSE M | Grant / award (derivative) | 78 | $192.80 | 304 |
| 2026-10-01 | GUTIERREZ JOSE M | J | 78 | $0.00 | 3,029 |
| 2026-10-01 | FUCHS ANNE SUTHERLAND | J (derivative) | 70 | $0.00 | 29,577 |
| 2026-10-01 | FUCHS ANNE SUTHERLAND | Grant / award (derivative) | 70 | $192.80 | 29,647 |
| 2026-10-01 | FUCHS ANNE SUTHERLAND | J | 70 | $0.00 | 8,167 |
| 2026-10-01 | DYKSTRA KAREN E | Grant / award (derivative) | 96 | $192.80 | 742 |
| 2026-10-01 | Serra Eileen | Grant / award (derivative) | 149 | $192.80 | 3,511 |
| 2026-10-01 | Rus Daniela L | Grant / award (derivative) | 126 | $192.80 | 416 |
| 2026-10-01 | PAGLIUCA STEPHEN G | J (derivative) | 130 | $0.00 | 1,668 |
| 2026-10-01 | PAGLIUCA STEPHEN G | Grant / award (derivative) | 130 | $192.80 | 1,798 |
| 2026-10-01 | PAGLIUCA STEPHEN G | J | 130 | $0.00 | 112,732 |
| 2026-10-01 | FERGUSON DIANA SUE | J (derivative) | 139 | $0.00 | 81 |
| 2026-10-01 | FERGUSON DIANA SUE | Grant / award (derivative) | 139 | $192.80 | 220 |
| 2026-10-01 | FERGUSON DIANA SUE | J | 139 | $0.00 | 2,946 |
| 2026-09-11 | GRABE WILLIAM O | Gift | 672 | $0.00 | 1,896 |
| 2026-08-31 | Rupani Altaf | J | 19 | $188.20 | 1,199 |
| 2026-08-31 | Safian Craig | J | 18 | $188.20 | 83,090 |
| 2026-08-31 | HALL EUGENE A | J | 31 | $188.20 | 1,188,228 |
| 2026-08-31 | Kranich Robin B | J | 31 | $188.20 | 20,389 |
| 2026-08-27 | Kranich Robin B | Open-market sale | 3,278 | $196.50 | 20,358 |
| 2026-08-24 | Jain Akhil | Open-market sale | 700 | $201.73 | 8,130 |
| 2026-08-10 | Genovese Yvonne | Open-market sale | 1,205 | $190.06 | 6,208 |
| 2026-08-07 | Herkes Claire | Open-market sale | 1,039 | $190.71 | 5,252 |
| 2026-08-07 | FUCHS ANNE SUTHERLAND | Open-market sale | 860 | $184.30 | 8,097 |
| 2026-07-30 | Pyatt Saul | — | — | — | 1,178 |
| 2026-07-01 | Bisson Peter | Grant / award (derivative) | 196 | $133.76 | 4,053 |
| 2026-07-01 | Bousa Edward Peter | Grant / award (derivative) | 196 | $133.76 | 313 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.