Real time Form 13D and 13G transaction reports:
- 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.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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- Peter Lynch
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| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2025-04-17 09:35 am Sale |
2025-03-31 | 13G | American Superconductor Corporation AMSC |
BLACKROCK INC BLK |
2,799,562 7.100% |
-628,331 (-18.33%) |
Filing History |
| 2025-02-12 10:33 am Sale |
2024-12-31 | 13G | American Superconductor Corporation AMSC |
BAILLIE GIFFORD & CO | 1,649,790 4.200% |
-456,605 (-21.68%) |
Filing History |
| 2025-02-05 5:28 pm Purchase |
2024-12-31 | 13G | American Superconductor Corporation AMSC |
BLACKROCK INC BLK |
3,427,893 8.700% |
707,110 (+25.99%) |
Filing History |
| 2024-11-12 1:35 pm Unchanged |
2024-09-30 | 13G | American Superconductor Corporation AMSC |
The Vanguard Group | 2,426,278 6.330% |
0 (Unchanged) |
Filing History |
| 2024-11-08 2:17 pm Unchanged |
2024-09-30 | 13G | American Superconductor Corporation AMSC |
BLACKROCK INC BLK |
2,720,783 7.100% |
0 (Unchanged) |
Filing History |
| 2024-11-04 11:00 am Purchase |
2024-09-30 | 13G | American Superconductor Corporation AMSC |
The Vanguard Group | 2,426,278 6.330% |
2,426,278 (New Position) |
Filing History |
| 2024-11-04 10:06 am Purchase |
2024-09-30 | 13G | American Superconductor Corporation AMSC |
BAILLIE GIFFORD & CO | 2,106,395 5.500% |
20,116 (+0.96%) |
Filing History |
| 2024-10-22 6:06 pm Purchase |
2024-09-30 | 13G | American Superconductor Corporation AMSC |
BLACKROCK INC BLK |
2,720,783 7.100% |
2,197,837 (+420.28%) |
Filing History |
| 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 History |
| 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 History |
| 2024-01-30 1:28 pm Sale |
2023-12-31 | 13G | American Superconductor Corporation AMSC |
ROYCE & ASSOCIATES LLC | 1,245,860 4.110% |
-418,111 (-25.13%) |
Filing History |
| 2024-01-30 07:15 am Purchase |
2023-12-29 | 13G | American Superconductor Corporation AMSC |
BAILLIE GIFFORD & CO | 2,086,279 6.880% |
594,909 (+39.89%) |
Filing History |
| 2023-07-05 08:53 am Unchanged |
2023-06-30 | 13G | American Superconductor Corporation AMSC |
BAILLIE GIFFORD & CO | 1,491,370 4.930% |
0 (Unchanged) |
Filing History |
| 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 History |
| 2023-02-07 6:39 pm Sale |
2023-02-06 | 13G | American Superconductor Corporation AMSC |
Invesco Ltd. IVZ |
1,014,843 3.500% |
-1,057,373 (-51.03%) |
Filing History |
| 2023-01-31 10:48 am Purchase |
2022-12-31 | 13G | American Superconductor Corporation AMSC |
ROYCE & ASSOCIATES LLC | 1,663,971 5.690% |
1,663,971 (New Position) |
Filing History |
| 2023-01-19 12:02 pm Unchanged |
2022-12-30 | 13G | American Superconductor Corporation AMSC |
BAILLIE GIFFORD & CO | 1,491,370 5.100% |
0 (Unchanged) |
Filing History |
| 2022-07-08 4:56 pm Sale |
2022-06-30 | 13G | American Superconductor Corporation AMSC |
BLACKROCK INC BLK |
522,946 1.800% |
-1,383,203 (-72.57%) |
Filing History |
| 2022-02-14 06:33 am Sale |
2021-12-31 | 13G | American Superconductor Corporation AMSC |
Footprints Asset Management & Research | 518,851 1.820% |
-729,307 (-58.43%) |
Filing History |
| 2022-02-09 4:10 pm Purchase |
2022-02-04 | 13G | American Superconductor Corporation AMSC |
Invesco Ltd. IVZ |
2,072,216 7.300% |
177,054 (+9.34%) |
Filing History |