FILINGS
| AMSC 0000880807 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2024-11-12 | SC 13G/A | View Document | |
| 2024-11-08 | SC 13G | View Document | |
| 2024-11-06 | 4 | 4 | View Document |
| 2024-11-05 | 144 | View Document | |
| 2024-11-04 | SC 13G | View Document | |
| 2024-11-04 | SCHEDULE 13G/A | View Document | |
| 2024-10-30 | 10-Q | FORM 10-Q | View Document |
| 2024-10-30 | 8-K | FORM 8-K | View Document |
| 2024-10-22 | SC 13G | View Document | |
| 2024-10-01 | 4 | 4 | View Document |
| 2024-09-30 | 4 | 4 | View Document |
| 2024-08-28 | S-8 | S-8 | View Document |
| 2024-08-13 | 8-K | 8-K | View Document |
| 2024-08-12 | 424B7 | 424B7 | View Document |
| 2024-08-12 | S-3ASR | S-3ASR | View Document |
| 2024-08-09 | SC 13G/A | AMSC 13G/A | View Document |
| 2024-08-06 | 8-K/A | FORM 8-K/A | View Document |
| 2024-08-06 | 10-Q | FORM 10-Q | View Document |
| 2024-08-06 | 8-K | FORM 8-K | View Document |
| 2024-08-05 | 8-K | 8-K | View Document |
| 2024-08-05 | 8-K | 8-K | View Document |
| 2024-06-20 | ARS | ARS | View Document |
| 2024-06-20 | DEFA14A | DEFA14A | View Document |
| 2024-06-20 | DEF 14A | DEF 14A | View Document |
| 2024-06-12 | 4 | 4 | View Document |
| 2024-06-12 | 4 | 4 | View Document |
| 2024-06-11 | 144 | View Document | |
| 2024-06-11 | 144 | View Document | |
| 2024-06-10 | PRE 14A | PRE 14A | View Document |
| 2024-05-29 | 10-K | FORM 10-K | View Document |
| 2024-05-29 | 8-K | FORM 8-K | View Document |
| 2024-05-28 | SD | FORM SD | View Document |
| 2024-05-23 | 4 | 4 | View Document |
| 2024-05-23 | 4 | 4 | View Document |
| 2024-05-21 | 144 | View Document | |
| 2024-05-21 | 144 | View Document | |
| 2024-04-04 | 4 | 4 | View Document |
| 2024-04-04 | 4 | 4 | View Document |
| 2024-04-04 | 4 | 4 | View Document |
| 2024-04-04 | 4 | 4 | View Document |
| 2024-04-04 | 4 | 4 | View Document |
| 2024-03-15 | EFFECT | View Document | |
| 2024-03-13 | CORRESP | View Document | |
| 2024-03-08 | S-3/A | S-3/A | View Document |
| 2024-03-06 | CORRESP | View Document | |
| 2024-03-05 | CORRESP | View Document | |
| 2024-02-14 | SC 13G/A | AMSC 13G/A | View Document |
| 2024-02-05 | UPLOAD | View Document | |
| 2024-01-31 | 424B5 | 424B5 | View Document |
| 2024-01-31 | 8-K | 8-K | View Document |
| 2024-01-30 | 424B5 | 424B5 | View Document |
| 2024-01-30 | S-3 | S-3 | View Document |
| 2024-01-30 | SC 13G/A | View Document | |
| 2024-01-30 | SC 13G/A | View Document | |
| 2024-01-24 | 10-Q | FORM 10-Q | View Document |
| 2024-01-24 | 8-K | FORM 8-K | View Document |
| 2023-11-01 | 10-Q | FORM 10-Q | View Document |
| 2023-11-01 | 8-K | FORM 8-K | View Document |
| 2023-08-11 | 8-K | FORM 8-K | View Document |
| 2023-08-09 | 10-Q | FORM 10-Q | View Document |
| 2023-08-09 | 8-K | FORM 8-K | View Document |
| 2023-07-05 | SC 13G/A | View Document | |
| 2023-06-28 | ARS | ARS | View Document |
| 2023-06-28 | DEFA14A | DEFA14A | View Document |
| 2023-06-28 | DEF 14A | DEF 14A | View Document |
| 2023-06-23 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-06-23 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-06-22 | 144 | View Document | |
| 2023-06-22 | 144 | View Document | |
| 2023-06-21 | 144 | View Document | |
| 2023-06-21 | 144 | View Document | |
| 2023-06-21 | 8-K | 8-K | View Document |
| 2023-06-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-06-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-05-31 | 10-K | FORM 10-K | View Document |
| 2023-05-31 | 8-K | FORM 8-K | View Document |
| 2023-05-31 | SD | FORM SD | View Document |
| 2023-04-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-04-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-04-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-04-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-04-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2023-02-14 | SC 13G | AMSC 13G | View Document |
| 2023-02-08 | SC 13G/A | SEC SCHEDULE 13G | View Document |
| 2023-02-01 | 10-Q | FORM 10-Q | View Document |
| 2023-02-01 | 8-K | FORM 8-K | View Document |
| 2023-01-31 | SC 13G | View Document | |
| 2023-01-19 | SC 13G/A | View Document | |
| 2022-12-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-12-19 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-12-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-11-17 | S-8 POS | S-8 POS | View Document |
| 2022-11-17 | S-8 POS | S-8 POS | View Document |
| 2022-11-17 | S-8 POS | S-8 POS | View Document |
| 2022-11-17 | S-8 POS | S-8 POS | View Document |
| 2022-11-17 | S-8 POS | S-8 POS | View Document |
| 2022-11-17 | S-8 POS | S-8 POS | View Document |
| 2022-11-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-11-01 | 10-Q | FORM 10-Q | View Document |
| 2022-11-01 | 8-K | FORM 8-K | View Document |
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