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 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>>
| Reported DateTime | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | Filing |
| 2024-11-14 4:32 pm Purchase | 13G | Y-MABS THERAPEUTICS INC YMAB | Paradigm Biocapital Advisors LP | 4,086,346 9.200% | 1,888,034 (+85.89%) | View |
| 2024-11-12 6:00 pm Unchanged | 13G | Y-MABS THERAPEUTICS INC YMAB | VANGUARD GROUP INC | 2,035,363 4.560% | 0 (Unchanged) | View |
| 2024-11-04 2:16 pm Sale | 13G | Y-MABS THERAPEUTICS INC YMAB | VANGUARD GROUP INC | 2,035,363 4.560% | -208,875 (-9.31%) | View |
| 2024-04-08 5:09 pm Purchase | 13G | Y-MABS THERAPEUTICS INC YMAB | Paradigm Biocapital Advisors LP | 2,198,312 5.020% | 2,198,312 (New Position) | View |
| 2024-02-14 4:08 pm Purchase | 13G | Y-MABS THERAPEUTICS INC YMAB | WG Biotech ApS | 4,700,533 10.700% | 395,402 (+9.18%) | View |
| 2024-02-13 5:17 pm Sale | 13G | Y-MABS THERAPEUTICS INC YMAB | VANGUARD GROUP INC | 2,244,238 5.140% | -14,016 (-0.62%) | View |
| 2024-02-13 4:08 pm Sale | 13G | Y-MABS THERAPEUTICS INC YMAB | HBM Healthcare Investments (Cayman) Ltd. | 3,297,800 7.600% | -516,053 (-13.53%) | View |
| 2024-02-06 3:59 pm Purchase | 13G | Y-MABS THERAPEUTICS INC YMAB | ACORN BIOVENTURES L.P. | 2,761,825 6.300% | 435,297 (+18.71%) | View |
| 2024-01-26 5:26 pm Purchase | 13G | Y-MABS THERAPEUTICS INC YMAB | BlackRock Inc. BLK | 2,917,080 6.700% | 338,304 (+13.12%) | View |
| 2023-04-03 1:46 pm Purchase | 13G | Y-MABS THERAPEUTICS INC YMAB | ACORN BIOVENTURES L.P. | 2,326,528 5.300% | 2,326,528 (New Position) | View |
| 2023-02-14 4:03 pm Purchase | 13G | Y-MABS THERAPEUTICS INC YMAB | HBM Healthcare Investments (Cayman) Ltd. | 3,813,853 8.700% | 722,899 (+23.39%) | View |
| 2023-02-14 1:50 pm Purchase | 13G | Y-MABS THERAPEUTICS INC YMAB | WG Biotech ApS | 4,305,131 9.800% | 4,305,131 (New Position) | View |
| 2023-02-09 11:37 am Purchase | 13G | Y-MABS THERAPEUTICS INC YMAB | VANGUARD GROUP INC | 2,258,254 5.170% | 2,258,254 (New Position) | View |
| 2023-02-01 4:54 pm Sale | 13G | Y-MABS THERAPEUTICS INC YMAB | BlackRock Inc. BLK | 2,578,776 5.900% | -188,584 (-6.81%) | View |
| 2022-04-11 08:51 am Sale | 13G | Y-MABS THERAPEUTICS INC YMAB | WELLINGTON MANAGEMENT GROUP LLP | 1,910,578 4.370% | -2,360,804 (-55.27%) | View |
| 2022-02-14 6:45 pm Purchase | 13D | Y-MABS THERAPEUTICS INC YMAB | Sofinnova Venture Partners X L.P. | 2,271,611 5.200% | 160,222 (+7.59%) | View |
| 2022-02-07 5:13 pm Purchase | 13G | Y-MABS THERAPEUTICS INC YMAB | HBM Healthcare Investments (Cayman) Ltd. | 3,090,954 7.100% | 960,581 (+45.09%) | View |
| 2022-02-04 09:30 am Sale | 13G | Y-MABS THERAPEUTICS INC YMAB | WELLINGTON MANAGEMENT GROUP LLP | 4,271,382 9.790% | -177,228 (-3.98%) | View |
| 2022-02-03 4:41 pm Purchase | 13G | Y-MABS THERAPEUTICS INC YMAB | BlackRock Inc. BLK | 2,767,360 6.300% | 348,780 (+14.42%) | View |
| 2021-07-12 09:24 am Purchase | 13G | Y-MABS THERAPEUTICS INC YMAB | WELLINGTON MANAGEMENT GROUP LLP | 4,448,610 10.210% | 2,008,801 (+82.33%) | View |