{"filing":{"accession_number":"0001437749-26-025921","cik":"0000880807","ticker":"AMSC","company_name":"AMERICAN SUPERCONDUCTOR CORP /DE/","form":"8-K","filing_date":"2026-08-05","report_date":"2026-07-31","primary_document":"amsc20260617_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/880807/000143774926025921/amsc20260617_8k.htm"},"events":[{"id":24859,"run_id":22535,"accession_number":"0001437749-26-025921","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"summary":"American Superconductor Corporation announced its financial results for the first quarter ended June 30, 2026, reporting revenues of $94.1 million (30% YoY growth) and net income of $9.5 million ($0.21 per share), with forward guidance provided for Q2.","company_name":"AMERICAN SUPERCONDUCTOR CORP /DE/","ticker":"AMSC","filing_date":"2026-08-05","form":"8-K","submitted_at":null,"items":[{"id":25550,"accession_number":"0001437749-26-025921","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"This is a clear earnings release disclosing AMSC's first quarter fiscal 2026 financial results. The filing explicitly states \"On August 5, 2026, American Superconductor Corporation (the \"Company\") announced its financial results for the first quarter ended June 30, 2026\" with the full press release attached as Exhibit 99.1. The press release reports revenues of $94.1 million (30% YoY growth), net income of $9.5 million ($0.21 per share), and provides forward guidance for Q2. This is a material disclosure affecting investor assessment of the company's financial performance and outlook.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-07T02:31:02.646521+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":24860,"run_id":22535,"accession_number":"0001437749-26-025921","anchor_item_number":"5.07","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"AMSC held its Annual Meeting of Stockholders on July 31, 2026, with shareholders voting on three proposals: election of seven directors to the Board, ratification of RSM US LLP as independent auditor, and an advisory vote on named executive officer compensation.","company_name":"AMERICAN SUPERCONDUCTOR CORP /DE/","ticker":"AMSC","filing_date":"2026-08-05","form":"8-K","submitted_at":null,"items":[{"id":25551,"accession_number":"0001437749-26-025921","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"Item 5.07 discloses the results of AMSC's Annual Meeting of Stockholders held on July 31, 2026, including voting results for three proposals: (1) election of seven directors to the Board, (2) ratification of RSM US LLP as independent auditor, and (3) advisory vote on named executive officer compensation. The filing presents detailed vote tallies for each director and proposal, which is the core disclosure required under Item 5.07 for shareholder vote results.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-07T02:31:02.646521+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":25550,"accession_number":"0001437749-26-025921","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"This is a clear earnings release disclosing AMSC's first quarter fiscal 2026 financial results. The filing explicitly states \"On August 5, 2026, American Superconductor Corporation (the \"Company\") announced its financial results for the first quarter ended June 30, 2026\" with the full press release attached as Exhibit 99.1. The press release reports revenues of $94.1 million (30% YoY growth), net income of $9.5 million ($0.21 per share), and provides forward guidance for Q2. This is a material disclosure affecting investor assessment of the company's financial performance and outlook.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-07T02:31:02.646521+00:00","company_name":"AMERICAN SUPERCONDUCTOR CORP /DE/","ticker":"AMSC","filing_date":"2026-08-05"},{"id":25551,"accession_number":"0001437749-26-025921","item_number":"5.07","item_title":"Submission of Matters to a Vote of Security Holders","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"Item 5.07 discloses the results of AMSC's Annual Meeting of Stockholders held on July 31, 2026, including voting results for three proposals: (1) election of seven directors to the Board, (2) ratification of RSM US LLP as independent auditor, and (3) advisory vote on named executive officer compensation. The filing presents detailed vote tallies for each director and proposal, which is the core disclosure required under Item 5.07 for shareholder vote results.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-07T02:31:02.646521+00:00","company_name":"AMERICAN SUPERCONDUCTOR CORP /DE/","ticker":"AMSC","filing_date":"2026-08-05"}]}