AMERICAN SUPERCONDUCTOR CORP /DE/ — CORRESP Filings
6 CORRESP filings on record
This page lists all CORRESP filings submitted to the SEC by AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC), sorted by most recent first. Each row links to the full filing on EdgarLookup. AMERICAN SUPERCONDUCTOR CORP /DE/ has filed 6 CORRESP documents with the SEC since 2007. To view all SEC filings by AMERICAN SUPERCONDUCTOR CORP /DE/, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
3
3/A
4
4/A
424B1
424B2
424B3
424B4
424B5
424B7
5
8-A12G
8-A12G/A
8-K
8-K/A
ARS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFR14A
EFFECT
FWP
NT 10-K
NT 10-Q
POS AM
POSASR
PRE 14A
S-1
S-3
S-3/A
S-3ASR
S-3MEF
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| CORRESP | — | 0001193125-24-066810 | Mar 13, 2024 | — |
| CORRESP | — | 0001193125-24-060045 | Mar 6, 2024 | — |
| CORRESP | — | 0001193125-24-058784 | Mar 5, 2024 | — |
| CORRESP | — | 0001193125-18-042418 | Feb 13, 2018 | — |
| CORRESP | — | 0001193125-17-311627 | Oct 17, 2017 | — |
| CORRESP | — | 0001193125-07-040843 | Feb 27, 2007 | — |