Filing Signals

Source: SEC EDGAR Compiled 2026-09-14 08:28 UTC All 21 checks passing

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AMERICAN SUPERCONDUCTOR CORP /DE/

CIK 880807 AMSC·Manufacturing · All EDGAR filings ↗

Material weakness high Filing comparison

AMERICAN SUPERCONDUCTOR CORP /DE/ reported a material weakness in internal control

Internal control reported effective Material weakness in internal control

A material weakness is a deficiency, or a combination of deficiencies, in internal control over financial reporting, such that there is a reasonable possibility that a material misstatement of the company's annual or interim financial statements will not be prevented or detected on a timely basis. The following material weakness has been identified and included in management's assessment. The Company did not maintain effective internal controls over the preparation and review of the initial purchase accounting and…
Evidence
Current state
material_weakness
Current state label
Material weakness in internal control
Direction
newly reported
Prior filed
2025-05-21
Prior form
10-K
Prior state
effective
Prior state label
Internal control reported effective
Remediation stated
Yes
Severity
high
Source
Item 9A internal control conclusion, compared with the prior filing
Why
The company's conclusion on internal control over financial reporting changed: a material weakness was newly reported, or a previously reported one no longer appears.