

1,402,347 filings since 2004 · latest accepted Nov 4, 2026, 4:18 PM ET
Priority items usually mark a change in credit, accounting integrity, control or listing status: 1.02 Agreement terminated, 1.03 Bankruptcy, 1.05 Cybersecurity incident, 2.04 Debt acceleration, 2.05 Restructuring costs, 2.06 Impairment, 3.01 Delisting notice, 4.01 Auditor change, 4.02 Non-reliance (restatement), 5.01 Change in control.
| Filed | Company | Items | Filing |
|---|---|---|---|
Dec 10, 2025 accepted 4:04 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement2.01Acquisition / disposition3.02Unregistered equity sale8.01Other events | DocumentSEC ↗ |
Aug 5, 2024 accepted 9:00 AM ET |
Source: SEC EDGAR. Same-day filings appear within minutes and are re-checked against SEC's nightly index. Tickers are current listings, so a company's older filings show its ticker today.
1.01Material agreement2.01Acquisition / disposition8.01Other events |
| DocumentSEC ↗ |
May 10, 2021 accepted 4:15 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Oct 5, 2020 accepted 4:06 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement2.01Acquisition / disposition3.02Unregistered equity sale | DocumentSEC ↗ |
Oct 31, 2018 accepted 5:10 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Jul 9, 2018 accepted 4:30 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Feb 1, 2018 accepted 11:25 AM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Jan 27, 2017 accepted 4:10 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement2.02Earnings release | DocumentSEC ↗ |
Mar 8, 2016 accepted 9:15 AM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Dec 17, 2015 accepted 9:15 AM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Aug 31, 2015 accepted 9:15 AM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Dec 22, 2014 accepted 4:15 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement2.03New debt obligation3.02Unregistered equity sale | DocumentSEC ↗ |
Nov 13, 2014 accepted 7:00 AM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Aug 21, 2014 accepted 4:31 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Jun 5, 2014 accepted 8:30 AM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Mar 3, 2014 accepted 7:45 AM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement3.02Unregistered equity sale | DocumentSEC ↗ |
Nov 18, 2013 accepted 8:03 AM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement2.03New debt obligation3.02Unregistered equity sale | DocumentSEC ↗ |
Oct 9, 2013 accepted 4:55 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement2.03New debt obligation3.02Unregistered equity sale | DocumentSEC ↗ |
Feb 14, 2013 accepted 4:11 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Dec 21, 2012 accepted 8:55 AM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement2.03New debt obligation3.02Unregistered equity sale | DocumentSEC ↗ |
Jun 6, 2012 accepted 9:00 AM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement2.02Earnings release2.03New debt obligation3.02Unregistered equity sale5.02Officer / director change | DocumentSEC ↗ |
Apr 4, 2012 accepted 8:36 AM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement2.02Earnings release2.03New debt obligation3.02Unregistered equity sale | DocumentSEC ↗ |
Jun 30, 2011 accepted 4:18 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement3.02Unregistered equity sale | DocumentSEC ↗ |
Jun 13, 2011 accepted 4:15 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Mar 14, 2011 accepted 4:30 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement3.02Unregistered equity sale | DocumentSEC ↗ |
Sep 15, 2010 accepted 4:30 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 8-K/A 1.01Material agreement | DocumentSEC ↗ |
May 17, 2010 accepted 4:32 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Jul 30, 2009 accepted 7:30 AM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement2.02Earnings release | DocumentSEC ↗ |
Jun 11, 2008 accepted 4:39 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Aug 7, 2007 accepted 4:57 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement5.02Officer / director change | DocumentSEC ↗ |
Nov 29, 2006 accepted 9:57 AM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement3.02Unregistered equity sale | DocumentSEC ↗ |
Aug 2, 2006 accepted 2:11 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Jul 28, 2006 accepted 5:17 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Jun 26, 2006 accepted 4:33 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement3.03Holder rights modified | DocumentSEC ↗ |
May 5, 2006 accepted 5:20 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
May 10, 2005 accepted 4:19 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |
Apr 5, 2005 accepted 2:31 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement2.02Earnings release3.02Unregistered equity sale | DocumentSEC ↗ |
Oct 15, 2004 accepted 5:11 PM ET | AMSCAMERICAN SUPERCONDUCTOR CORP /DE/ | 1.01Material agreement | DocumentSEC ↗ |