{"filing":{"accession_number":"0001563411-26-000174","cik":"0001563411","ticker":"CSTM","company_name":"CONSTELLIUM SE","form":"8-K","filing_date":"2026-05-21","report_date":null,"primary_document":"cstm-20260521.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000174/cstm-20260521.htm"},"events":[{"id":9542,"run_id":8372,"accession_number":"0001563411-26-000174","anchor_item_number":"5.07","event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"summary":"This Item 5.07 disclosure presents the complete voting results from Constellium SE's Annual General Meeting of Shareholders held on May 21, 2026, covering 16 proposals including director appointments (Ingrid Joerg and John Ormerod), advisory compensation votes, financial statement approvals, and share repurchase authorizations. The detailed tabulation of votes cast for, against, and abstained on each proposal is the hallmark of shareholder vote results disclosure required under Item 5.07.","company_name":"CONSTELLIUM SE","ticker":"CSTM","filing_date":"2026-05-21","form":"8-K","submitted_at":null,"items":[{"id":1201,"accession_number":"0001563411-26-000174","item_number":"5.07","item_title":null,"event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This Item 5.07 disclosure presents the complete voting results from Constellium SE's Annual General Meeting of Shareholders held on May 21, 2026, covering 16 proposals including director appointments (Ingrid Joerg and John Ormerod), advisory compensation votes, financial statement approvals, and share repurchase authorizations. The detailed tabulation of votes cast for, against, and abstained on each proposal is the hallmark of shareholder vote results disclosure required under Item 5.07.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-22T03:03:15.348681+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":1201,"accession_number":"0001563411-26-000174","item_number":"5.07","item_title":null,"event_type":"shareholder_vote_results","event_domain":"governance","is_material":true,"confidence":0.98,"reasoning":"This Item 5.07 disclosure presents the complete voting results from Constellium SE's Annual General Meeting of Shareholders held on May 21, 2026, covering 16 proposals including director appointments (Ingrid Joerg and John Ormerod), advisory compensation votes, financial statement approvals, and share repurchase authorizations. The detailed tabulation of votes cast for, against, and abstained on each proposal is the hallmark of shareholder vote results disclosure required under Item 5.07.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-22T03:03:15.348681+00:00","company_name":"CONSTELLIUM SE","ticker":"CSTM","filing_date":"2026-05-21"}]}