AWM Investment Company, Inc. 13D and 13G filings for American Superconductor Corporation:
- 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 |
| 2024-08-09 4:30 pm Sale |
2024-07-31 | 13G | American Superconductor Corporation AMSC |
AWM Investment Company, Inc. | 1,717,049 4.600% |
-511,252 (-22.94%) |
Filing |
| 2024-02-14 2:49 pm Sale |
2023-12-31 | 13G | American Superconductor Corporation AMSC |
AWM Investment Company, Inc. | 2,228,301 7.300% |
-307,982 (-12.14%) |
Filing |
| 2023-02-14 10:52 am Purchase |
2022-12-31 | 13G | American Superconductor Corporation AMSC |
AWM Investment Company, Inc. | 2,536,283 8.700% |
1,267,613 (+99.92%) |
Filing |
| 2021-01-08 4:28 pm Purchase |
2020-12-31 | 13G | American Superconductor Corporation AMSC |
AWM Investment Company, Inc. | 1,268,670 4.600% |
154,342 (+13.85%) |
Filing |