---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-25-017983"
form_type: "8-K"
ticker: "AMSC"
cik: "0000880807"
company_name: "AMERICAN SUPERCONDUCTOR CORP /DE/"
filed_at: "2025-05-21T23:59:59+00:00"
generated_at: "2026-05-20T23:22:11.341712+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# AMSC reports FY2024 revenue $222.8M (+53% YoY); net income $6.0M vs loss year ago

## Summary
- Q4 revenue $66.7M (+59% YoY); net income $1.2M vs loss $1.6M prior year.
- Non-GAAP FY2024 EPS $0.65 vs $0.02 prior year; cash $85.4M; Q4 op. cash flow $6.3M.
- Q1 FY2025 revenue guidance $64-68M; net income >$1.0M; non-GAAP net income >$4.0M.
- Elected Terence R. Donnelly to Board, effective May 27, 2025; Audit Committee member.
- Approved FY2025 executive incentive plan: targets based 50% non-GAAP net income, 25% revenue, 25% op. expenses.

## SEC filing metadata
- accession: 0001437749-25-017983
- form_type: 8-K
- ticker: AMSC
- cik: 0000880807
- company_name: AMERICAN SUPERCONDUCTOR CORP /DE/
- filed_at: 2025-05-21T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/880807/000143774925017983/0001437749-25-017983-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/880807/000143774925017983/amsc20250204_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-25-017983
- JSON: https://secwatch.observer/filing/0001437749-25-017983.json
- Plain text: https://secwatch.observer/filing/0001437749-25-017983.txt

## Key facts
- Executive change
  Terence R. Donnelly was elected as Director at AMERICAN SUPERCONDUCTOR CORP /DE/.
  - Action: elected
  - Role: Director
  source text: On May 15, 2025, the Board of Directors (the “ Board ”) of the Company elected Terence R. Donnelly to the Board, effective May 27, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/880807/000143774925017983/0001437749-25-017983-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.