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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 2021-07-06 Director's Dealing
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
FORM 4 SUBMISSION
Director's Dealing
2021-07-06 English
FORM 4 SUBMISSION
Director's Dealing
2021-07-06 English
Regulatory Filings 2021
Regulatory Filings
2021-06-22 English
DEFA14A
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a Schedule 14A filing, which is a proxy statement or related materials filed with the SEC. It includes information about the upcoming Annual Meeting, voting instructions, and proposals such as election of directors and ratification of auditors. The document is titled 'Definitive Additional Materials' related to the proxy statement, which is used to solicit shareholder votes. It is not the proxy statement itself but additional materials related to it. Given the content and the form type (DEFA14A), this fits the category of Proxy Solicitation & Information Statement (PSI). The document length is 4336 characters, which is consistent with a proxy solicitation document rather than a full annual report or other filings. Therefore, the correct classification is PSI with high confidence.
2021-06-17 English
DEF 14A
Proxy Solicitation & Information Statement
2021-06-17 English
POS AM
Capital/Financing Update Classification · 100% confidence The document is a Post-Effective Amendment No. 2 to a Registration Statement on Form S-3 filed with the SEC by American Superconductor Corporation. It is a registration statement under the Securities Act of 1933, used for registering securities for sale to the public. The document includes a prospectus for offering up to $250 million in securities including common stock, debt securities, warrants, and units. The text references the SEC filing type POS AM, which stands for Post-Effective Amendment to a shelf registration statement. This type of filing is related to capital raising activities and securities offerings. Therefore, this document is best classified as a Capital/Financing Update (CAP).
2021-06-02 English

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