Collaborative Holdings Management LP 13D and 13G filings for Aehr Test Systems:
- 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.
- Shares have been adjusted for stock splits.
Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
2023-02-14 09:55 am Sale |
2022-12-31 | 13G | Aehr Test Systems AEHR |
Collaborative Holdings Management LP | 0 0.000% |
-1,533,440![]() (Position Closed) |
Filing |
2022-02-14 08:56 am Purchase |
2021-12-31 | 13G | Aehr Test Systems AEHR |
Collaborative Holdings Management LP | 1,533,440 5.700% |
307,846![]() (+25.12%) |
Filing |
2021-10-05 12:58 pm Purchase |
2021-09-28 | 13G | Aehr Test Systems AEHR |
Collaborative Holdings Management LP | 1,225,594 5.010% |
1,225,594![]() (New Position) |
Filing |