{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-139243","form_type":"8-K","ticker":"AMSC","cik":"0000880807","company_name":"AMERICAN SUPERCONDUCTOR CORP /DE/","filed_at":"2025-06-11T23:59:59+00:00","discovered_at":"2026-05-14T18:02:51.572184+00:00","generated_at":"2026-05-19T14:46:43.207735+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"AMSC prices public offering of 4.125M shares at $28, expects net proceeds of $108.2M","bullets":["Offering of 4,125,000 shares of common stock at $28.00 per share.","Net proceeds expected ~$108.2M after underwriting discounts and offering expenses.","Proceeds for working capital, general corporate purposes, and potential strategic acquisitions.","Closing expected June 12, 2025; underwriters granted 30-day option for up to 618,750 additional shares.","Oppenheimer & Co. Inc. acts as representative of the underwriters."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-139243","json":"https://secwatch.observer/filing/0001193125-25-139243.json","markdown":"https://secwatch.observer/filing/0001193125-25-139243.md","text":"https://secwatch.observer/filing/0001193125-25-139243.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/880807/000119312525139243/0001193125-25-139243-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/880807/000119312525139243/d795155d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T14:46:43.207735+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}