{"filing":{"accession_number":"0001515156-26-000085","cik":"0001515156","ticker":"ARQ","company_name":"Arq, Inc.","form":"8-K","filing_date":"2026-07-02","report_date":null,"primary_document":"arq-20260630.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515626000085/arq-20260630.htm"},"events":[{"id":15928,"run_id":14203,"accession_number":"0001515156-26-000085","anchor_item_number":"5.02","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.85,"summary":"Stacia Hansen's resignation as Chief Accounting Officer effective June 12, 2026, is the principal disclosed action. While the filing also describes severance terms ($108,333) and a separation agreement, the core event is the departure of a named officer. The severance disclosure is ancillary to the departure itself, making exec_departure the most salient classification.","company_name":"Arq, Inc.","ticker":"ARQ","filing_date":"2026-07-02","form":"8-K","submitted_at":null,"items":[{"id":13855,"accession_number":"0001515156-26-000085","item_number":"5.02","item_title":null,"event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"Stacia Hansen's resignation as Chief Accounting Officer effective June 12, 2026, is the principal disclosed action. While the filing also describes severance terms ($108,333) and a separation agreement, the core event is the departure of a named officer. The severance disclosure is ancillary to the departure itself, making exec_departure the most salient classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-02T20:38:51.152739+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":13855,"accession_number":"0001515156-26-000085","item_number":"5.02","item_title":null,"event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"Stacia Hansen's resignation as Chief Accounting Officer effective June 12, 2026, is the principal disclosed action. While the filing also describes severance terms ($108,333) and a separation agreement, the core event is the departure of a named officer. The severance disclosure is ancillary to the departure itself, making exec_departure the most salient classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-02T20:38:51.152739+00:00","company_name":"Arq, Inc.","ticker":"ARQ","filing_date":"2026-07-02"}]}