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 |
| 2023-07-20 08:00 am Purchase | 2023-07-10 | 13G | Surface Oncology, Inc. SURF | ADAR1 Partners LP | 3,183,242 5.240% | 3,183,242 (New Position) | Filing History |
| 2023-02-13 2:08 pm Sale | 2022-12-31 | 13G | Surface Oncology, Inc. SURF | EcoR1 Capital LLC | 3,924,713 6.500% | -728,287 (-15.65%) | Filing History |
| 2023-02-10 2:08 pm Sale | 2022-12-31 | 13G | Surface Oncology, Inc. SURF | ARK Investment Management LLC | 5,567,224 9.200% | -756,309 (-11.96%) | Filing History |
| 2023-01-31 08:57 am Unchanged | 2022-12-31 | 13G | Surface Oncology, Inc. SURF | Atlas Venture Fund IX L.P. | 2,945,453 4.870% | 0 (Unchanged) | Filing History |
| 2022-08-09 09:46 am Purchase | 2022-07-31 | 13G | Surface Oncology, Inc. SURF | ARK Investment Management LLC | 6,323,533 11.580% | 997,406 (+18.73%) | Filing History |
| 2022-05-09 3:12 pm Sale | 2022-04-30 | 13G | Surface Oncology, Inc. SURF | BlackRock Inc. BLK | 2,502,271 4.600% | -60,414 (-2.36%) | Filing History |
| 2022-03-14 3:55 pm Purchase | 2022-03-11 | 13G | Surface Oncology, Inc. SURF | EcoR1 Capital LLC | 4,653,000 9.900% | 4,604,442 (+9482.36%) | Filing History |
| 2022-02-10 4:26 pm Purchase | 2021-12-31 | 13G | Surface Oncology, Inc. SURF | ELI LILLY & Co LLY | 1,593,997 3.500% | 1,593,997 (New Position) | Filing History |
| 2022-02-09 3:04 pm Purchase | 2021-12-31 | 13G | Surface Oncology, Inc. SURF | ARK Investment Management LLC | 5,326,127 11.540% | 849,707 (+18.98%) | Filing History |
| 2022-02-09 10:01 am Sale | 2022-02-08 | 13G | Surface Oncology, Inc. SURF | FMR LLC | 1,729,801 3.749% | -318,520 (-15.55%) | Filing History |
| 2022-02-04 4:26 pm Purchase | 2021-12-31 | 13G | Surface Oncology, Inc. SURF | BlackRock Inc. BLK | 2,562,685 5.600% | 2,562,685 (New Position) | Filing History |
| 2022-01-25 11:30 am Unchanged | 2021-12-31 | 13G | Surface Oncology, Inc. SURF | Atlas Venture Fund IX L.P. | 2,945,453 6.380% | 0 (Unchanged) | Filing History |
| 2021-07-09 12:05 pm Purchase | 2021-06-30 | 13G | Surface Oncology, Inc. SURF | ARK Investment Management LLC | 4,476,420 10.310% | 1,934,029 (+76.07%) | Filing History |
| 2021-02-16 4:33 pm Purchase | 2020-12-31 | 13G | Surface Oncology, Inc. SURF | ARK Investment Management LLC | 2,542,391 6.250% | 2,542,391 (New Position) | Filing History |
| 2021-02-16 4:10 pm Sale | 2020-12-31 | 13G | Surface Oncology, Inc. SURF | Venrock Healthcare Capital Partners II, L.P. | 1,442,895 3.500% | -2,435,000 (-62.79%) | Filing History |
| 2021-02-16 12:16 pm Sale | 2020-12-31 | 13G | Surface Oncology, Inc. SURF | EcoR1 Capital LLC | 48,558 0.100% | -4,985,303 (-99.04%) | Filing History |
| 2021-02-12 5:08 pm Sale | 2020-12-31 | 13G | Surface Oncology, Inc. SURF | Lilly Ventures Fund I LLC | 3,447,817 8.500% | -36,801 (-1.06%) | Filing History |
| 2021-02-12 1:28 pm Sale | 2020-12-31 | 13G | Surface Oncology, Inc. SURF | New Enterprise Associates 14, L.P. | 0 0.000% | -3,312,877 (Position Closed) | Filing History |
| 2021-02-11 5:10 pm Sale | 2020-12-31 | 13G | Surface Oncology, Inc. SURF | BIOTECHNOLOGY VALUE FUND L P | 0 0.000% | -2,125,650 (Position Closed) | Filing History |
| 2021-02-10 06:33 am Purchase | 2020-12-31 | 13G | Surface Oncology, Inc. SURF | LV Management Group LLC | 56,173 0.100% | 56,173 (New Position) | Filing History |