American Superconductor (AMSC) releases fiscal 2025 Q3 results via press release

Rhea-AI Filing Summary

American Superconductor Corporation filed a current report to announce its financial results for the third quarter of its fiscal year 2025, which ended on December 31, 2025. The company released these results through a press release dated February 4, 2026, furnished as Exhibit 99.1.

The press release is provided as supplemental information and is expressly furnished, not filed, meaning it is not subject to certain Exchange Act liabilities and is not automatically incorporated into other securities law filings unless specifically referenced.

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of

The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported):

February 4, 2026

American Superconductor Corporation

(Exact name of registrant as specified in its charter)

Delaware		000-19672		04-2959321
(State or other jurisdiction		(Commission		(IRS Employer
of incorporation)		File Number)		Identification No.)

114 East Main Street Ayer, Massachusetts		01432
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code (978) 842-3000

Not Applicable

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, $0.01 par value per share		AMSC		Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02. Results of Operations and Financial Condition. 

On February 4, 2026, American Superconductor Corporation (the “Company”) announced its financial results for the third quarter ended December 31, 2025 of the Company's fiscal year 2025. The full text of the press release issued in connection with the announcement is attached as Exhibit 99.1 to this Current Report on Form 8-K.

The information in this Item 2.02 of this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits:

Exhibit No.	Description
99.1	Press release issued by American Superconductor Corporation on February 4, 2026 (furnished, not “filed,” for purposes of Section 18 of the Exchange Act).
104	Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

		AMERICAN SUPERCONDUCTOR CORPORATION
Date:	February 4, 2026	By:	/S/ JOHN W. KOSIBA, JR.
			John W. Kosiba, Jr.
			Senior Vice President and Chief Financial Officer

FAQ

What did American Superconductor (AMSC) disclose in this 8-K filing?

American Superconductor disclosed that it announced financial results for the third quarter of fiscal 2025, ended December 31, 2025. The detailed results are contained in a press release furnished as Exhibit 99.1 to the report.

Which period’s results are covered in AMSC’s latest earnings announcement?

The announcement covers American Superconductor’s third quarter of fiscal year 2025, which ended on December 31, 2025. These results are described in a press release dated February 4, 2026, attached to the report as Exhibit 99.1.

How are the AMSC third-quarter results treated under SEC rules in this 8-K?

The third-quarter results press release is furnished, not filed, under Item 2.02. This means it is not subject to Section 18 liability and is not automatically incorporated into other filings unless specifically referenced.

Where can investors find the detailed Q3 FY 2025 results for AMSC?

Investors can find the detailed third-quarter fiscal 2025 results in the press release attached as Exhibit 99.1. The press release was issued on February 4, 2026 and is furnished with the current report.

What exhibits are included with American Superconductor’s February 4, 2026 8-K?

The filing includes Exhibit 99.1, a press release announcing third-quarter fiscal 2025 results, and Exhibit 104, the cover page interactive data file with Inline XBRL tags embedded in the document’s cover page.

Who signed the American Superconductor 8-K covering Q3 FY 2025 results?

The report was signed on behalf of American Superconductor by John W. Kosiba, Jr., who serves as Senior Vice President and Chief Financial Officer. The signature is dated February 4, 2026.