AMSCAmerican Superconductor Corporation
$30.51-50% 1Y
$30.51
$25.9552 weeks$66.68
AMSC in its own filings
AMSC's filing record carries 3 kinds of hard flag, each is shown beside the share of the whole market carrying the same one, because more than half of all companies carry at least one.
447
Events found in the filings · across 1,326 filings · the record starts in 1996
- Hard flags
- 3
Hard flags
- Most recent filing
- Sep 21, 2026
Most recent filing · Form 8-K
- Record starts
- Jul 29, 1996
Record starts · the earliest filing Ryufin holds for this name
Details›
- Next results filingsame week as a year ago
- expected around Nov 4, 2026
- Restatement admitted (non-reliance)historical
- 2011-07-11
- Change in certifying accountanthistorical
- 2013-08-21
- Late periodic report2 occurrences
- 2011-08-10
- Delisting notice / listing-rule failure3 occurrences
- 2015-01-21
- Material impairmenthistorical
- 2006-05-01
- SEC comment-letter activity11 occurrences
- 2024-03-13
SEC EDGAR submissions index and 8-K item codes; 4.02 and 1.03 items are confirmed against the filing text.
What the company said
The company's own words from its current reports to the SEC, newest first
- Sep 21, 2026On September 17, 2026, Barbara G. Littlefield informed the Board of Directors (the “Board”) of American Superconductor Corporation of her resignation from the Board, effective at 12 p.m. eastern time on Friday, September 18, 2026.Director or officer change · Form 8-K
- Aug 5, 2026On July 31, 2026, the Company held its Annual Meeting of Stockholders (the "Annual Meeting")Earnings release · Form 8-K
- Jun 2, 2026Fiscal 2026 Executive Incentive Plan. On June 1, 2026, the Compensation Committee (the “Committee”) of the Board of Directors (the " Board ") of American Superconductor Corporation (the “Company”) and the Board approved an executive incentive plan for the Company’s fiscal year ending March 31, 2027 (“fiscal 2026”)Director or officer change · Form 8-K
- Dec 23, 2025On December 23, 2025, American Superconductor Corporation (the “Company”) filed a prospectus supplement with the Securities and Exchange Commission (the “SEC”) relating to shares of the Company’s common stock to be sold from time to time by certain selling stockholders of the Company.Other event · Form 8-K
- Dec 10, 2025On December 5, 2025 (the “Closing Date”), Mardin Participações Ltda., an entity incorporated in Brazil (“AMSC Brazil”) and a wholly-owned subsidiary of American Superconductor Corporation, a Delaware corporation (the “Company”), entered into a Stock Exchange Agreement (the “Stock Exchange Agreement”) with each of the …Material agreement entered · Form 8-K
Quoted from SEC EDGAR filings. A current report is filed within four business days of the event it describes.
opening the record…
Specialty Industrial Machinery
Ranks #30 of 33 by RyuScore