AMSC
American Superconductor Corporation
29.20$
+4.8%
vs. previous close
Closing price · As of: Sep 17, 2026
Filings
Filings
Listed US companies must report material events to the Securities and Exchange Commission. This page lists the filings of American Superconductor Corporation (AMSC) with date, type and a link to the original document.
| Date | Type | Filing | Original |
|---|---|---|---|
| 08/05/2026 | Current report (8-K) | AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC): Results of Operations and Financial Condition; Submission of Matters to a Vote of Security Holders; Financial Statements and Exhibits | View report ↗ |
Showing the 100 most recent filings of the selected type.
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q) · Filings: SEC EDGAR
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.