08/08/2025
3:15 PM | American Superconductor (Issuer)
House Arthur H (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/06/2025
3:29 PM | American Superconductor (Issuer)
Kosiba John W JR (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/06/2025
3:34 PM | American Superconductor (Issuer)
McGahn Daniel P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/06/2025
3:36 PM | American Superconductor (Issuer)
Klein Margaret D. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/11/2025
4:03 PM | American Superconductor (Filer)
| Form 424B5 | |
06/11/2025
4:06 PM | American Superconductor (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/29/2025
4:31 PM | American Superconductor (Issuer)
McGahn Daniel P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/29/2025
4:22 PM | American Superconductor (Issuer)
Kosiba John W JR (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/22/2025
3:41 PM | American Superconductor (Issuer)
McGahn Daniel P (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/21/2025
3:39 PM | American Superconductor (Filer)
| Form SD
Specialized Disclosure Report | |
05/21/2025
3:17 PM | American Superconductor (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
04/04/2025
3:32 PM | American Superconductor (Issuer)
Klein Margaret D. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/04/2025
3:34 PM | American Superconductor (Issuer)
Littlefield Barbara G. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/04/2025
3:36 PM | American Superconductor (Issuer)
OLIVER DAVID R JR (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/12/2025
9:33 AM | American Superconductor (Subject)
BAILLIE GIFFORD & CO (Filed by)
| Form SCHEDULE 13G/A | |
11/12/2024
12:35 PM | American Superconductor (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G/A | |
11/08/2024
1:17 PM | American Superconductor (Subject)
BlackRock, Inc. (Filed by)
| Form SC 13G | |
11/06/2024
3:38 PM | American Superconductor (Issuer)
Kosiba John W JR (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/05/2024
4:00 PM | American Superconductor (Subject)
Kosiba John W JR (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/04/2024
10:00 AM | American Superconductor (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G | |
11/04/2024
9:06 AM | American Superconductor (Subject)
BAILLIE GIFFORD & CO (Filed by)
| Form SCHEDULE 13G/A | |
10/30/2024
3:11 PM | American Superconductor (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/30/2024
3:14 PM | American Superconductor (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
10/22/2024
5:06 PM | American Superconductor (Subject)
BlackRock, Inc. (Filed by)
| Form SC 13G | |
