{"filing":{"accession_number":"0001515156-26-000075","cik":"0001515156","ticker":"ARQ","company_name":"Arq, Inc.","form":"8-K","filing_date":"2026-06-18","report_date":null,"primary_document":"ades-20260614.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515626000075/ades-20260614.htm"},"events":[{"id":11911,"run_id":10483,"accession_number":"0001515156-26-000075","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.92,"summary":"The filing discloses the appointment of Peter Owino as Interim Chief Accounting Officer effective June 12, 2026, and the designation of Bob Rasmus as principal financial officer. While the section also includes compensatory terms (hourly fee of $350 capped at $63,000 monthly), the principal disclosed action is the appointment of individuals to key accounting and financial officer roles. The appointment of an interim CAO to fill a principal accounting officer position is material to investors assessing the company's financial reporting infrastructure.","company_name":"Arq, Inc.","ticker":"ARQ","filing_date":"2026-06-18","form":"8-K","submitted_at":null,"items":[{"id":8624,"accession_number":"0001515156-26-000075","item_number":"5.02","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"The filing discloses the appointment of Peter Owino as Interim Chief Accounting Officer effective June 12, 2026, and the designation of Bob Rasmus as principal financial officer. While the section also includes compensatory terms (hourly fee of $350 capped at $63,000 monthly), the principal disclosed action is the appointment of individuals to key accounting and financial officer roles. The appointment of an interim CAO to fill a principal accounting officer position is material to investors assessing the company's financial reporting infrastructure.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T20:34:06.338502+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":8624,"accession_number":"0001515156-26-000075","item_number":"5.02","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"The filing discloses the appointment of Peter Owino as Interim Chief Accounting Officer effective June 12, 2026, and the designation of Bob Rasmus as principal financial officer. While the section also includes compensatory terms (hourly fee of $350 capped at $63,000 monthly), the principal disclosed action is the appointment of individuals to key accounting and financial officer roles. The appointment of an interim CAO to fill a principal accounting officer position is material to investors assessing the company's financial reporting infrastructure.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T20:34:06.338502+00:00","company_name":"Arq, Inc.","ticker":"ARQ","filing_date":"2026-06-18"}]}