{"schema_version":"secwatch.filing_event.v1","accession":"0001515156-23-000132","form_type":"8-K","ticker":"ARQ","cik":"0001515156","company_name":"Arq, Inc.","filed_at":"2023-11-08T23:59:59+00:00","discovered_at":"2026-05-14T18:03:29.331679+00:00","generated_at":"2026-06-08T09:16:37.101858+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Advanced Emissions Solutions appoints Stacia Hansen as CAO, succeeding Morgan Fields","bullets":["Hansen appointed Chief Accounting Officer effective Nov 6, 2023; Fields to depart Dec 21, 2023.","Hansen's base salary $250,000, target bonus 50%, LTIP target 65% of base salary.","Hansen has been with company since 2015, most recently Director of SEC Reporting.","Fields to receive severance benefits per her employment agreement for termination without cause.","Hansen's agreement provides 12 months base salary and accelerated equity upon qualifying termination."],"urls":{"canonical":"https://secwatch.observer/filing/0001515156-23-000132","json":"https://secwatch.observer/filing/0001515156-23-000132.json","markdown":"https://secwatch.observer/filing/0001515156-23-000132.md","text":"https://secwatch.observer/filing/0001515156-23-000132.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000132/0001515156-23-000132-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000132/ades-20231106.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-08T09:16:37.101858+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"555d4a3557","claim":"Stacia Hansen was appointed as Chief Accounting Officer at Arq, Inc..","evidence_excerpt":"appointed Stacia Hansen to succeed Morgan Fields as the Company’s Chief Accounting Officer effective November 6, 2023","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000132/0001515156-23-000132-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Accounting Officer"}],"fact_type":"executive_change"},{"claim_id":"8c0594db96","claim":"Morgan Fields was terminated as Chief Accounting Officer at Arq, Inc..","evidence_excerpt":"Ms. Fields will remain an employee of the Company until her employment with the Company terminates on December 21, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000132/0001515156-23-000132-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"terminated"},{"label":"Role","value":"Chief Accounting Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}