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 |