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 |
| 2023-11-13 9:15 pm Purchase | 13D | ALPINE IMMUNE SCIENCES INC ALPN | Alpine ImmunoSciences L.P. | 4,266,215 7.200% | 360,625 (+9.23%) | View |
| 2022-09-27 5:02 pm Purchase | 13D | ALPINE IMMUNE SCIENCES INC ALPN | Alpine ImmunoSciences L.P. | 3,905,590 8.600% | 237,292 (+6.47%) | View |
| 2021-09-21 5:03 pm Sale | 13D | ALPINE IMMUNE SCIENCES INC ALPN | Alpine ImmunoSciences L.P. | 3,668,298 12.200% | -544,310 (-12.92%) | View |
| 2020-12-22 5:16 pm Sale | 13D | ALPINE IMMUNE SCIENCES INC ALPN | Alpine ImmunoSciences L.P. | 4,212,608 17.100% | -527,620 (-11.13%) | View |
| 2020-07-31 7:48 pm Purchase | 13D | ALPINE IMMUNE SCIENCES INC ALPN | Alpine ImmunoSciences L.P. | 4,740,228 19.400% | 224,832 (+4.98%) | View |