{"schema_version":"secwatch.filing_event.v1","accession":"0001515156-23-000122","form_type":"8-K","ticker":"ARQ","cik":"0001515156","company_name":"Arq, Inc.","filed_at":"2023-09-18T23:59:59+00:00","discovered_at":"2026-05-14T18:03:34.163092+00:00","generated_at":"2026-06-10T14:42:37.214926+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"ADES appoints Jeremy 'Deke' Williamson as COO effective Sept. 18, 2023","bullets":["Williamson joins from Hi-Crush, where he was SVP of Production & Distribution Operations.","Employment agreement: $350K base salary, 50% target bonus, 65% LTI target, $100K sign-on bonus.","Inducement awards: 25,000 RSAs vesting over 3 years and 25,000 RSAs vesting at 6 months.","Severance includes 12 months base salary, accelerated RSA vesting, and 12 months COBRA if terminated without cause.","Press release highlights goal of becoming the only vertically integrated GAC producer in North America."],"urls":{"canonical":"https://secwatch.observer/filing/0001515156-23-000122","json":"https://secwatch.observer/filing/0001515156-23-000122.json","markdown":"https://secwatch.observer/filing/0001515156-23-000122.md","text":"https://secwatch.observer/filing/0001515156-23-000122.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000122/0001515156-23-000122-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000122/ades-20230918.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T14:42:37.214926+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":"ca32e66971","claim":"Jeremy 'Deke' Williamson was appointed as Chief Operating Officer at Arq, Inc..","evidence_excerpt":"has appointed Jeremy \"Deke\" Williamson to the position of Chief Operating Officer effective September 18, 2023","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000122/0001515156-23-000122-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}