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 |
| 2022-02-11 4:01 pm Sale | 13G | CASTLE BIOSCIENCES INC CSTL | MAETZOLD DEREK J | 1,022,068 4% | -633,207 (-38.25%) | View |
| 2021-02-16 9:44 pm Sale | 13G | CASTLE BIOSCIENCES INC CSTL | MAETZOLD DEREK J | 1,655,275 6.62% | -297,940 (-15.25%) | View |
| 2020-02-12 4:47 pm Purchase | 13G | CASTLE BIOSCIENCES INC CSTL | MAETZOLD DEREK J | 1,953,215 11.3% | 1,953,215 (New Position) | View |