AMSC
American Superconductor Corp /De/Company with tickers: AMSC
CIK
880807
CUSIP
030111207
Shares Outstanding
47,612,285
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
| Type | Filing Date | Period | Action |
|---|---|---|---|
| 8-K/A | 2026-02-17 | 2025-12-05 | View |
| 8-K | 2026-02-04 | — | View |
| 10-Q | 2026-02-04 | 2025-12-31 | View |
| 8-K | 2025-12-23 | — | View |
| 8-K | 2025-12-10 | 2025-12-05 | View |
| 8-K | 2025-11-05 | — | View |
| 10-Q | 2025-11-05 | 2025-09-30 | View |
| 10-Q | 2025-07-30 | 2025-06-30 | View |
| 8-K | 2025-07-30 | — | View |
| 8-K | 2025-07-29 | 2025-07-25 | View |
| 8-K | 2025-06-11 | 2025-06-10 | View |
| 8-K | 2025-05-21 | 2025-05-15 | View |
| 10-K | 2025-05-21 | 2025-03-31 | View |
| 10-Q | 2025-02-05 | 2024-12-31 | View |
| 8-K | 2025-02-05 | 2025-01-30 | View |
| 8-K | 2024-10-30 | — | View |
| 10-Q | 2024-10-30 | 2024-09-30 | View |
| 8-K | 2024-08-13 | 2024-08-12 | View |
| 10-Q | 2024-08-06 | 2024-06-30 | View |
| 8-K | 2024-08-06 | — | View |
| 8-K/A | 2024-08-06 | 2024-08-01 | View |
| 8-K | 2024-08-05 | 2024-08-02 | View |
| 8-K | 2024-08-05 | 2024-08-01 | View |
| 8-K | 2024-05-29 | 2024-05-23 | View |
| 10-K | 2024-05-29 | 2024-03-31 | View |
| 8-K | 2024-01-31 | 2024-01-30 | View |
| 8-K | 2024-01-24 | — | View |
| 10-Q | 2024-01-24 | 2023-12-31 | View |
| 8-K | 2023-11-01 | — | View |
| 10-Q | 2023-11-01 | 2023-09-30 | View |
| 8-K | 2023-08-11 | — | View |
| 10-Q | 2023-08-09 | 2023-06-30 | View |
| 8-K | 2023-08-09 | — | View |
| 8-K | 2023-06-21 | 2023-06-15 | View |
| 10-K | 2023-05-31 | 2023-03-31 | View |
| 8-K | 2023-05-31 | — | View |
| 10-Q | 2023-02-01 | 2022-12-31 | View |
| 8-K | 2023-02-01 | — | View |
| 10-Q | 2022-11-01 | 2022-09-30 | View |
| 8-K | 2022-11-01 | — | View |
| 8-K | 2022-08-05 | 2022-08-02 | View |
| 8-K | 2022-08-03 | — | View |
| 10-Q | 2022-08-03 | 2022-06-30 | View |
| 8-K | 2022-06-10 | 2022-06-07 | View |
| 10-K | 2022-06-01 | 2022-03-31 | View |
| 8-K | 2022-06-01 | — | View |
| 8-K | 2022-02-02 | — | View |
| 10-Q | 2022-02-02 | 2021-12-31 | View |
| 10-Q | 2021-11-08 | 2021-09-30 | View |
| 8-K | 2021-11-08 | — | View |
| 8-K | 2021-08-04 | — | View |
| 10-Q | 2021-08-04 | 2021-06-30 | View |
| 8-K | 2021-08-02 | 2021-07-30 | View |
| 10-K | 2021-06-02 | 2021-03-31 | View |
| 8-K | 2021-06-02 | — | View |
| 8-K | 2021-05-25 | 2021-05-20 | View |
| 8-K | 2021-05-21 | — | View |
| 8-K | 2021-05-10 | 2021-05-06 | View |
| 8-K | 2021-02-26 | — | View |
| 10-Q | 2021-02-03 | 2020-12-31 | View |
| 8-K | 2021-02-03 | — | View |
| 8-K | 2021-02-01 | 2021-01-28 | View |
| 8-K/A | 2020-12-14 | 2020-10-01 | View |
| 8-K | 2020-11-04 | — | View |
| 10-Q | 2020-11-04 | 2020-09-30 | View |
| 8-K | 2020-10-26 | 2020-10-22 | View |
| 8-K | 2020-10-05 | 2020-10-01 | View |
| 8-K | 2020-10-05 | — | View |
| 8-K | 2020-10-02 | 2020-10-01 | View |
| 8-K | 2020-09-16 | 2020-09-11 | View |
| 8-K | 2020-08-05 | 2020-07-31 | View |
| 10-Q | 2020-08-05 | 2020-06-30 | View |
| 10-K | 2020-06-02 | 2020-03-31 | View |
| 8-K | 2020-06-02 | — | View |
| 8-K | 2020-05-27 | 2020-05-21 | View |
| 8-K | 2020-02-05 | — | View |
| 10-Q | 2020-02-05 | 2019-12-31 | View |