American Superconductor Corporation

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American Superconductor Corporation (AMSC) SEC filings

American Superconductor Corporation (AMSC) SEC filings — 10-K, 10-Q, 8-K, and Form 4 as cached from EDGAR. When an exhibit lands, this page shows the headline, the numbers, and why it matters.

Those exhibit numbers sit next to the income-statement cache: Latest reported AMSC revenue for 2026-03-31 was $299.2M. Net income was $133.8M. Revenue was up 34.3% from 2025-03-31 to 2026-03-31. AMSC currently screens at market cap $2.02B. The AMSC filings page is the source view; the stock page is the research view.

EDGAR remains the official archive. Lician caches 8-K exhibits so you can read what American Superconductor Corporation said without waiting on a live EDGAR scrape. Item 2.02 is the earnings exhibit — this page prefers EX-99.1 revenue, growth, EPS, and guidance over a form-type label. Form 4 insider prints stay on the same ticker timeline.

Earnings & events

All events

Event insights for AMSC — what management said, what changed, and why it matters.

Recent filings

These filings as JSON? API free 100/day

AMSC SEC filings FAQ

What is the latest AMSC SEC filing?

The latest cached American Superconductor Corporation (AMSC) filing on this page is 8-K · Sep 21, 2026. Filings: https://lician.com/sec/amsc

What is the latest AMSC filing accession number?

The latest cached American Superconductor Corporation (AMSC) accession number on this page is 0001437749-26-030822. Filing: https://lician.com/sec/amsc/0001437749-26-030822

Which item code is on the latest AMSC filing?

Cached item code on the latest American Superconductor Corporation (AMSC) 8-K is 5.02.

How many AMSC SEC filings are listed on this page?

This page lists 1 cached American Superconductor Corporation (AMSC) SEC filing. Filings: https://lician.com/sec/amsc

What events are listed on the AMSC SEC page?

Cached event headlines on this American Superconductor Corporation (AMSC) SEC page: "AMSC earnings". Events: https://lician.com/sec/amsc

What are AMSC's latest revenue and net income?

Latest cached American Superconductor Corporation (AMSC) revenue for Mar 31, 2026 was $299.2M. Net income was $133.8M. Statements: https://lician.com/financials/amsc