{"filing":{"accession_number":"0001437749-26-031225","cik":"0001520697","ticker":"ACHC","company_name":"Acadia Healthcare Company, Inc.","form":"8-K","filing_date":"2026-09-25","report_date":"2026-09-25","primary_document":"achc20260923_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1520697/000143774926031225/achc20260923_8k.htm"},"events":[{"id":35117,"run_id":32340,"accession_number":"0001437749-26-031225","anchor_item_number":"8.01","event_type":"material_litigation","event_domain":"legal","is_material":true,"confidence":0.95,"summary":"This Item 8.01 discloses preliminary court approval of a settlement of stockholder derivative litigation against Acadia Healthcare's individual defendants (directors and officers). The settlement involves a $12 million monetary payment plus $4.75 million in attorneys' fees and corporate governance reforms. The disclosure of a material litigation settlement affecting the company's governance and requiring substantial cash outlay is a core material event under the taxonomy.","company_name":"Acadia Healthcare Company, Inc.","ticker":"ACHC","filing_date":"2026-09-25","form":"8-K","submitted_at":null,"items":[{"id":39057,"accession_number":"0001437749-26-031225","item_number":"8.01","item_title":"Other Events.","event_type":"material_litigation","event_domain":"legal","is_material":true,"confidence":0.95,"reasoning":"This Item 8.01 discloses preliminary court approval of a settlement of stockholder derivative litigation against Acadia Healthcare's individual defendants (directors and officers). The settlement involves a $12 million monetary payment plus $4.75 million in attorneys' fees and corporate governance reforms. The disclosure of a material litigation settlement affecting the company's governance and requiring substantial cash outlay is a core material event under the taxonomy.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-25T20:22:57.752816+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":39057,"accession_number":"0001437749-26-031225","item_number":"8.01","item_title":"Other Events.","event_type":"material_litigation","event_domain":"legal","is_material":true,"confidence":0.95,"reasoning":"This Item 8.01 discloses preliminary court approval of a settlement of stockholder derivative litigation against Acadia Healthcare's individual defendants (directors and officers). The settlement involves a $12 million monetary payment plus $4.75 million in attorneys' fees and corporate governance reforms. The disclosure of a material litigation settlement affecting the company's governance and requiring substantial cash outlay is a core material event under the taxonomy.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-25T20:22:57.752816+00:00","company_name":"Acadia Healthcare Company, Inc.","ticker":"ACHC","filing_date":"2026-09-25"}]}