| SC 13G/A | 2024-02-14 | AWM Investment Company, Inc. | AMERICAN SUPERCONDUCTOR CORP /DE/ | 2,228,301 | 7.3% | EDGAR |
| SC 13G/A | 2024-01-30 | ROYCE & ASSOCIATES LP | AMERICAN SUPERCONDUCTOR CORP /DE/ | 1,245,860 | 4.1% | EDGAR |
| SC 13G/A | 2024-01-30 | BAILLIE GIFFORD & CO | AMERICAN SUPERCONDUCTOR CORP /DE/ | 2,086,279 | 6.9% | EDGAR |
| SC 13G/A | 2023-07-05 | BAILLIE GIFFORD & CO | AMERICAN SUPERCONDUCTOR CORP /DE/ | 1,491,370 | 4.9% | EDGAR |
| SC 13G | 2023-02-14 | AWM Investment Company, Inc. | AMERICAN SUPERCONDUCTOR CORP /DE/ | 2,536,283 | 8.7% | EDGAR |
| SC 13G/A | 2023-02-08 | Invesco Ltd. | AMERICAN SUPERCONDUCTOR CORP /DE/ | 1,014,843 | 3.5% | EDGAR |
| SC 13G | 2023-01-31 | ROYCE & ASSOCIATES LP | AMERICAN SUPERCONDUCTOR CORP /DE/ | 1,663,971 | 5.7% | EDGAR |
| SC 13G/A | 2023-01-19 | BAILLIE GIFFORD & CO | AMERICAN SUPERCONDUCTOR CORP /DE/ | 1,491,370 | 5.1% | EDGAR |
| SC 13G | 2022-07-08 | BlackRock Inc. | AMERICAN SUPERCONDUCTOR CORP /DE/ | 522,946 | 1.8% | EDGAR |
| SC 13G | 2022-02-14 | Footprints Asset Management & Research | AMERICAN SUPERCONDUCTOR CORP /DE/ | 518,851 | 1.8% | EDGAR |
| SC 13G/A | 2022-02-09 | Invesco Ltd. | AMERICAN SUPERCONDUCTOR CORP /DE/ | 2,072,216 | 7.3% | EDGAR |
| SC 13G/A | 2022-02-01 | BlackRock Inc. | AMERICAN SUPERCONDUCTOR CORP /DE/ | 1,906,149 | 6.7% | EDGAR |
| SC 13G | 2022-01-18 | BAILLIE GIFFORD & CO | AMERICAN SUPERCONDUCTOR CORP /DE/ | 1,491,370 | 5.2% | EDGAR |
| SC 13G | 2021-02-16 | Invesco Ltd. | AMERICAN SUPERCONDUCTOR CORP /DE/ | 1,895,162 | 6.9% | EDGAR |
| SC 13G/A | 2021-02-10 | RENAISSANCE TECHNOLOGIES LLC | AMERICAN SUPERCONDUCTOR CORP /DE/ | 916,975 | 3.3% | EDGAR |
| SC 13G/A | 2021-01-29 | BlackRock Inc. | AMERICAN SUPERCONDUCTOR CORP /DE/ | 1,864,031 | 6.8% | EDGAR |
| SC 13G/A | 2021-01-08 | AWM Investment Company, Inc. | AMERICAN SUPERCONDUCTOR CORP /DE/ | 1,268,670 | 4.6% | EDGAR |
| SC 13G/A | 2020-06-19 | DOUGLAS KEVIN | AMERICAN SUPERCONDUCTOR CORP /DE/ | 1,126,696 | 5.0% | EDGAR |
| SC 13G/A | 2020-02-13 | SATTERFIELD THOMAS A JR | AMERICAN SUPERCONDUCTOR CORP /DE/ | 676,900 | 3.1% | EDGAR |
| SC 13G/A | 2020-02-12 | AWM Investment Company, Inc. | AMERICAN SUPERCONDUCTOR CORP /DE/ | 1,114,328 | 5.1% | EDGAR |