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AMERICAN SUPERCONDUCTOR CORP /DE/ — Investor Relations & Filings

Ticker · AMSC ISIN · US0301112076 LEI · 549300S9YT8Z8LOK4452 US Manufacturing
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Filings indexed 1,014 across all filing types
Latest filing 2015-02-06 Proxy Solicitation & In…
Country US United States of America
Listing US AMSC

About AMERICAN SUPERCONDUCTOR CORP /DE/

https://www.amsc.com/

American Superconductor Corporation (AMSC) is an energy technology company that provides megawatt-scale power resiliency solutions. The company's offerings are organized into two primary segments: Gridtec and Windtec. The Gridtec segment delivers advanced grid systems that enhance the performance, reliability, and capacity of power networks. Key products include D-VAR® dynamic reactive compensation and PQ-IVR® voltage restoration systems, which manage voltage, improve power quality, and facilitate the integration of renewable energy. The Windtec segment provides electronic controls, systems, and engineering services for the wind energy market, including proprietary wind turbine designs, power electronics, and control software. AMSC also designs and manufactures high-temperature superconductor (HTS) wires and related power systems.

Recent filings

Filing Released Lang Actions
DEF 14A
Proxy Solicitation & Information Statement
2015-02-06 English
10-Q
Interim / Quarterly Report Q3 2014
2015-02-05 English
8-K
Earnings Release Classification · 95% confidence The document is a Form 8-K filed with the SEC, which is a current report used to announce major events. The text specifically mentions Item 2.02, which is "Results of Operations and Financial Condition," and states that the company announced its financial results for the third quarter ended December 31, 2014. It also references a press release attached as Exhibit 99.1. The document is short (3158 characters) and primarily serves to announce the earnings release rather than containing detailed financial statements or analysis itself. According to the rules, initial announcements of quarterly financial results (key highlights only) correspond to the Earnings Release (ER) category. Therefore, this document is best classified as an Earnings Release (ER).
2015-02-05 English
8-K
Earnings Release Classification · 95% confidence The document is a Form 8-K filed with the SEC, dated January 29, 2015, reporting preliminary financial results for the third quarter ended December 31, 2014. It includes a press release as an exhibit but does not contain the full financial statements or detailed financial analysis itself. The document explicitly states that the press release is "furnished, not filed," and the information is preliminary. The length is 3160 characters, which is relatively short and consistent with an announcement rather than a full report. According to the rules, such a document announcing preliminary financial results via a press release attached to an 8-K is best classified as an Earnings Release (ER).
2015-01-29 English
FORM 8-K
Regulatory Filings Classification · 95% confidence The document is a Form 8-K filed with the SEC, which is a current report used to announce major events that shareholders should know about. The content includes a notice of delisting risk due to non-compliance with Nasdaq's minimum bid price rule and a settlement agreement related to insurance claims. There is no detailed financial data or comprehensive financial statements presented, nor is this an annual or quarterly report. The document is not a proxy statement, earnings release, or management discussion. It is a regulatory announcement about a significant event affecting the company's listing status and legal settlement. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous filings that do not fit other specific categories.
2015-01-21 English
PRE 14A
Proxy Solicitation & Information Statement Classification · 100% confidence The document is a Schedule 14A proxy statement filed with the SEC, as indicated by the header and references to SEC rules. It is a solicitation of proxies for a Special Meeting of Stockholders of American Superconductor Corporation, detailing proposals to be voted on, voting instructions, and meeting logistics. The document is not an annual report, earnings release, or financial statement, but rather a proxy solicitation document. According to the filing definitions, proxy solicitation materials correspond to Proxy Solicitation & Information Statement (PSI). The document length is substantial (15,000 characters), consistent with a full proxy statement rather than a brief announcement. Therefore, the correct classification is PSI with high confidence.
2015-01-21 English

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