---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-020938"
form_type: "8-K"
ticker: "AMSC"
cik: "0000880807"
company_name: "AMERICAN SUPERCONDUCTOR CORP /DE/"
filed_at: "2024-01-31T23:59:59+00:00"
generated_at: "2026-06-06T14:27:34.953824+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# AMSC to sell 5.4M shares at $11.25 in public offering; expects ~$56.6M net proceeds

## Summary
- Pricing of 5,400,000 shares at $11.25 per share via underwritten public offering.
- Expected net proceeds of ~$56.6M after underwriting discounts and expenses; proceeds for working capital and general corporate purposes.
- Closing expected on or about February 2, 2024; underwriters have 30-day option to purchase up to 810,000 additional shares.
- Offering made under effective shelf registration statement on Form S-3.

## SEC filing metadata
- accession: 0001193125-24-020938
- form_type: 8-K
- ticker: AMSC
- cik: 0000880807
- company_name: AMERICAN SUPERCONDUCTOR CORP /DE/
- filed_at: 2024-01-31T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/880807/000119312524020938/0001193125-24-020938-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/880807/000119312524020938/d739219d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-020938
- JSON: https://secwatch.observer/filing/0001193125-24-020938.json
- Plain text: https://secwatch.observer/filing/0001193125-24-020938.txt

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