Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem 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>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-06-03 2:12 pm Purchase | 2026-05-31 | 13G | GARTNER INC IT | BAMCO INC /NY/ | 7,558,310 11.290% | 1,640,694 (+27.73%) | Filing History |
| 2026-05-15 1:54 pm Purchase | 2026-03-31 | 13G | GARTNER INC IT | BAMCO INC /NY/ | 5,917,616 8.400% | 1,595,503 (+36.91%) | Filing History |
| 2026-05-15 08:32 am Purchase | 2026-03-31 | 13G | GARTNER INC IT | AQR CAPITAL MANAGEMENT LLC | 3,567,263 5.060% | 3,567,263 (New Position) | Filing History |
| 2026-05-14 12:52 pm Sale | 2026-03-31 | 13G | GARTNER INC IT | Capital International Investors | 2,022,839 2.900% | -2,063,013 (-50.49%) | Filing History |
| 2026-05-14 08:44 am Purchase | 2026-03-31 | 13G | GARTNER INC IT | Independent Franchise Partners, LLP | 4,600,771 6.530% | 4,600,771 (New Position) | Filing History |
| 2026-04-29 6:43 pm Purchase | 2026-03-31 | 13G | GARTNER INC IT | VANGUARD CAPITAL MANAGEMENT LLC | 5,163,111 7.320% | 5,163,111 (New Position) | Filing History |
| 2026-04-29 1:46 pm Purchase | 2026-03-31 | 13G | GARTNER INC IT | Vanguard Portfolio Management | 3,712,354 5.260% | 3,712,354 (New Position) | Filing History |
| 2026-03-26 6:36 pm Sale | 2026-03-13 | 13G | GARTNER INC IT | VANGUARD GROUP INC | 0 0.000% | -9,571,887 (Position Closed) | Filing History |
| 2026-02-13 4:29 pm Purchase | 2025-12-31 | 13G | GARTNER INC IT | Capital International Investors | 4,085,852 5.700% | 4,085,852 (New Position) | Filing History |
| 2025-11-14 11:25 am Purchase | 2025-09-30 | 13G | GARTNER INC IT | BAMCO INC /NY/ | 4,322,113 5.710% | 550,504 (+14.60%) | Filing History |
| 2025-07-29 1:34 pm Purchase | 2025-06-30 | 13G | GARTNER INC IT | VANGUARD GROUP INC | 9,571,887 12.430% | 658,309 (+7.39%) | Filing History |
| 2025-07-17 8:12 pm Purchase | 2025-06-30 | 13G | GARTNER INC IT | BlackRock, Inc. BLK | 7,286,961 9.500% | 1,176,325 (+19.25%) | Filing History |
| 2025-05-15 12:20 pm Sale | 2025-03-31 | 13G | GARTNER INC IT | BAMCO INC /NY/ | 3,771,609 4.910% | -250,775 (-6.23%) | Filing History |
| 2024-11-14 10:05 am Sale | 2024-09-30 | 13G | GARTNER INC IT | BAMCO INC /NY/ | 4,022,384 5.220% | -403,808 (-9.12%) | Filing History |
| 2024-02-14 10:37 am Sale | 2024-02-14 | 13G | GARTNER INC IT | BAMCO INC /NY/ | 4,426,192 5.680% | -478,097 (-9.75%) | Filing History |
| 2024-02-13 5:04 pm Sale | 2023-12-29 | 13G | GARTNER INC IT | VANGUARD GROUP INC | 8,913,578 11.440% | -174,765 (-1.92%) | Filing History |
| 2024-01-26 11:49 am Sale | 2023-12-31 | 13G | GARTNER INC IT | BlackRock, Inc. BLK | 6,110,636 7.800% | -118,325 (-1.90%) | Filing History |
| 2023-02-14 08:49 am Sale | 2023-02-14 | 13G | GARTNER INC IT | BAMCO INC /NY/ | 4,904,289 6.210% | -446,004 (-8.34%) | Filing History |
| 2023-02-10 4:22 pm Sale | 2022-12-31 | 13G | GARTNER INC IT | POLEN CAPITAL MANAGEMENT LLC | 2,750,755 3.500% | -1,828,454 (-39.93%) | Filing History |
| 2023-02-09 11:19 am Sale | 2022-12-30 | 13G | GARTNER INC IT | VANGUARD GROUP INC | 9,088,343 11.500% | -7,109 (-0.08%) | Filing History |