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 |
| 2026-05-14 10:19 am Sale | 2026-03-31 | 13G | MAGNITE INC MGNI | Capital Research Global Investors | 5,020,289 3.500% | -7,900,000 (-61.14%) | Filing History |
| 2026-05-06 11:30 am Sale | 2026-03-31 | 13G | MAGNITE INC MGNI | FMR LLC | 4,507,419 3.100% | -3,617,501 (-44.52%) | Filing History |
| 2026-04-30 11:00 am Purchase | 2026-03-31 | 13G | MAGNITE INC MGNI | VANGUARD CAPITAL MANAGEMENT LLC | 7,283,329 5.040% | 7,283,329 (New Position) | Filing History |
| 2026-04-29 2:15 pm Purchase | 2026-03-31 | 13G | MAGNITE INC MGNI | Vanguard Portfolio Management | 7,849,870 5.430% | 7,849,870 (New Position) | Filing History |
| 2026-03-27 10:30 am Sale | 2026-03-13 | 13G | MAGNITE INC MGNI | VANGUARD GROUP INC | 0 0.000% | -14,654,432 (Position Closed) | Filing History |
| 2026-02-12 10:25 am Purchase | 2025-12-31 | 13G | MAGNITE INC MGNI | Capital Research Global Investors | 12,920,289 9.000% | 5,937,428 (+85.03%) | Filing History |
| 2026-02-10 11:21 am Purchase | 2025-12-31 | 13G | MAGNITE INC MGNI | Wellington Management Group LLP | 8,629,238 6.000% | 8,629,238 (New Position) | Filing History |
| 2025-12-05 2:03 pm Sale | 2025-11-28 | 13G | MAGNITE INC MGNI | FMR LLC | 8,124,920 5.700% | -9,099,371 (-52.83%) | Filing History |
| 2025-11-13 10:29 am Sale | 2025-09-30 | 13G | MAGNITE INC MGNI | Capital Research Global Investors | 6,982,861 4.900% | -5,937,209 (-45.95%) | Filing History |
| 2025-10-06 5:18 pm Purchase | 2025-09-30 | 13G | MAGNITE INC MGNI | VANGUARD GROUP INC | 14,654,432 10.290% | 2,002,757 (+15.83%) | Filing History |
| 2025-07-08 09:07 am Purchase | 2025-06-30 | 13G | MAGNITE INC MGNI | FMR LLC | 17,224,291 12.200% | 7,501,740 (+77.16%) | Filing History |
| 2025-05-13 11:32 am Purchase | 2025-03-31 | 13G | MAGNITE INC MGNI | Capital Research Global Investors | 12,920,070 9.000% | 5,194,835 (+67.25%) | Filing History |
| 2025-05-12 10:36 am Purchase | 2025-03-31 | 13G | MAGNITE INC MGNI | FMR LLC | 9,722,551 6.800% | 5,922,357 (+155.84%) | Filing History |
| 2025-02-13 2:14 pm Purchase | 2024-12-31 | 13G | MAGNITE INC MGNI | Capital Research Global Investors | 7,725,235 5.500% | 7,725,235 (New Position) | Filing History |
| 2024-11-12 4:08 pm Sale | 2024-11-06 | 13G | RUBICON PROJECT INC RUBI | RTL Group GmbH | 0 0.000% | -212 (Position Closed) | Filing History |
| 2024-11-12 10:32 am Sale | 2024-11-08 | 13G | MAGNITE INC MGNI | FMR LLC | 3,800,194 2.691% | -3,165,332 (-45.44%) | Filing History |
| 2024-02-14 09:00 am Sale | 2023-12-31 | 13G | MAGNITE INC MGNI | Granahan Investment Management LLC | 6,726,268 4.880% | -3,692,745 (-35.44%) | Filing History |
| 2024-02-13 5:08 pm Purchase | 2023-12-29 | 13G | MAGNITE INC MGNI | VANGUARD GROUP INC | 12,651,675 9.180% | 214,776 (+1.73%) | Filing History |
| 2024-02-09 09:16 am Purchase | 2024-02-08 | 13G | MAGNITE INC MGNI | FMR LLC | 6,965,526 5.052% | 614,585 (+9.68%) | Filing History |
| 2024-01-26 4:23 pm Purchase | 2023-12-31 | 13G | MAGNITE INC MGNI | BlackRock, Inc. BLK | 10,030,800 7.300% | 1,125,428 (+12.64%) | Filing History |