🕵️ Gartner Inc ($IT)
SEC insider & ownership activity, last 12 months · CIK 749251 · every row links its SEC filing
Over the last 12 months insiders sold $1.5M against $9.9M of open-market buying. Stephen G. Pagliuca bought $9.9M (Dec). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $9.9M (8 lots) · 6 sellers, $1.5M (7 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Stephen G. Pagliuca | 7 | $9.9M | 0 | – | Dec 10, 2025 |
| Robin B. Kranich | 0 | – | 1 | $644K | Aug 27, 2026 |
| Claire L. Herkes | 0 | – | 2 | $283K | Aug 7, 2026 |
| Genovese Yvonne | 0 | – | 1 | $229K | Aug 10, 2026 |
| Fuchs Anne Sutherland | 0 | – | 1 | $159K | Aug 7, 2026 |
| Jain Akhil | 0 | – | 1 | $141K | Aug 24, 2026 |
| John J. Rinello | 1 | $8K | 1 | $51K | Feb 5, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Baron Capital Group, Inc. | 11.3% | 13G | Jun 3, 2026 | filing ↗ | |
| Ronald Baron | 11.3% | 13G | Jun 3, 2026 | filing ↗ | |
| Bamco Inc /NY/ | 10.5% | 13G | Jun 3, 2026 | filing ↗ | |
| Independent Franchise Partners, LLP | 8.3% | 13G | Aug 13, 2026 | filing ↗ | |
| BlackRock, Inc. | 7.5% | 13G | Jul 28, 2026 | filing ↗ | |
| Vanguard Capital Management | 7.3% | 13G | Apr 29, 2026 | filing ↗ | |
| AQR Capital Management, LLC | 6.2% | 13G | Aug 13, 2026 | filing ↗ | |
| AQR Capital Management Holdings, LLC | 6.2% | 13G | Aug 13, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 5.3% | 13G | Apr 29, 2026 | filing ↗ | |
| Baron Partners Fund | 5.0% | 13G | Jun 3, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Robin B. Kranich | $644K | Aug 27, 2026 | filing ↗ |
| Akhil Jain | $141K | Aug 24, 2026 | filing ↗ |
| Yvonne Genovese | $229K | Aug 10, 2026 | filing ↗ |
| Claire L. Herkes | $198K | Aug 7, 2026 | filing ↗ |
| Anne Sutherland Fuchs | Aug 7, 2026 | filing ↗ | |
| John J. Rinello | $51K | Dec 3, 2025 | filing ↗ |
| Claire L. Herkes | $85K | Dec 3, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 30, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 30, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 28, 2026 | filing ↗ |
| Earnings (2.02) | Apr 30, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 30, 2026 | filing ↗ |
| Earnings (2.02) | Jan 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 29, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 29, 2026 | filing ↗ |
| Material agreement (1.01) | Nov 20, 2025 | filing ↗ |
| New financial obligation (2.03) | Nov 20, 2025 | filing ↗ |
| Other events (8.01) | Nov 20, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 20, 2025 | filing ↗ |
| Earnings (2.02) | Nov 4, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 4, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 4, 2025 | filing ↗ |