{"filing":{"accession_number":"0001140361-26-026114","cik":"0001506492","ticker":"NUWE","company_name":"Nuwellis, Inc.","form":"8-K","filing_date":"2026-06-23","report_date":null,"primary_document":"ef20076614_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1506492/000114036126026114/ef20076614_8k.htm"},"events":[{"id":13307,"run_id":11811,"accession_number":"0001140361-26-026114","anchor_item_number":"5.03","event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.85,"summary":"The Board approved and filed a one-for-thirty-five reverse stock split, effective June 25, 2026, pursuant to stockholder authorization granted at the August 4, 2025 special meeting. The reverse split constitutes an amendment to the Certificate of Incorporation affecting the company's capital structure and security holder rights.","company_name":"Nuwellis, Inc.","ticker":"NUWE","filing_date":"2026-06-23","form":"8-K","submitted_at":null,"items":[{"id":10411,"accession_number":"0001140361-26-026114","item_number":"3.03","item_title":null,"event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.72,"reasoning":"Item 3.03 discloses a material modification to the rights of security holders by incorporating Item 5.03 by reference. Item 5.03 typically covers amendments to articles of incorporation, bylaws, or other charter documents that alter shareholder rights. Without the full text of Item 5.03, the specific nature of the modification cannot be determined, but the disclosure itself signals a governance event affecting security holder rights, warranting classification as governance_other rather than a more specific type.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-24T10:01:49.438161+00:00","company_name":"","ticker":null,"filing_date":""},{"id":10412,"accession_number":"0001140361-26-026114","item_number":"5.03","item_title":null,"event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"This disclosure reports the Board's approval and filing of a one-for-thirty-five reverse stock split, effective June 25, 2026, pursuant to stockholder authorization granted at the August 4, 2025 special meeting. While a reverse stock split is a capital structure event with operational consequences (trading symbol continuity, CUSIP change, fractional share treatment), the core disclosure is a governance action—an amendment to the Certificate of Incorporation approved by the Board and filed with Delaware. This is a governance matter that does not fit the specific categories of exec_departure, exec_appointment, exec_compensation, or shareholder_vote_results, making governance_other the most appropriate classification. The event is material because it affects the registrant's capital structure and would inform a reasonable investor's assessment of the company's stock and equity instruments.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-24T10:01:49.438161+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":10411,"accession_number":"0001140361-26-026114","item_number":"3.03","item_title":null,"event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.72,"reasoning":"Item 3.03 discloses a material modification to the rights of security holders by incorporating Item 5.03 by reference. Item 5.03 typically covers amendments to articles of incorporation, bylaws, or other charter documents that alter shareholder rights. Without the full text of Item 5.03, the specific nature of the modification cannot be determined, but the disclosure itself signals a governance event affecting security holder rights, warranting classification as governance_other rather than a more specific type.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-24T10:01:49.438161+00:00","company_name":"Nuwellis, Inc.","ticker":"NUWE","filing_date":"2026-06-23"},{"id":10412,"accession_number":"0001140361-26-026114","item_number":"5.03","item_title":null,"event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"This disclosure reports the Board's approval and filing of a one-for-thirty-five reverse stock split, effective June 25, 2026, pursuant to stockholder authorization granted at the August 4, 2025 special meeting. While a reverse stock split is a capital structure event with operational consequences (trading symbol continuity, CUSIP change, fractional share treatment), the core disclosure is a governance action—an amendment to the Certificate of Incorporation approved by the Board and filed with Delaware. This is a governance matter that does not fit the specific categories of exec_departure, exec_appointment, exec_compensation, or shareholder_vote_results, making governance_other the most appropriate classification. The event is material because it affects the registrant's capital structure and would inform a reasonable investor's assessment of the company's stock and equity instruments.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-24T10:01:49.438161+00:00","company_name":"Nuwellis, Inc.","ticker":"NUWE","filing_date":"2026-06-23"}]}