{"schema_version":"secwatch.filing_event.v1","accession":"0000911177-23-000143","form_type":"8-K","ticker":"CWST","cik":"0000911177","company_name":"CASELLA WASTE SYSTEMS INC","filed_at":"2023-11-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:32.367075+00:00","generated_at":"2026-06-09T03:50:53.421536+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Casella Waste Systems appoints Bradford Helgeson as CFO effective Nov 6, 2023","bullets":["Bradford J. Helgeson named Executive VP and CFO, succeeding Edmond R. Coletta who remains President.","Helgeson previously served as EVP and CFO of Covanta Holding Corp from Nov 2013 to June 2022.","Base salary of $450,000; annual cash bonus target up to 85% of base salary.","Eligible for annual RSU award of $175,000 and annual PSU award of $525,000, both subject to Compensation Committee determination.","One-time RSU of $150,000 (3-year vest) and option for 17,500 shares (5-year vest) granted on November 6, 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0000911177-23-000143","json":"https://secwatch.observer/filing/0000911177-23-000143.json","markdown":"https://secwatch.observer/filing/0000911177-23-000143.md","text":"https://secwatch.observer/filing/0000911177-23-000143.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/911177/000091117723000143/0000911177-23-000143-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/911177/000091117723000143/cwst-20231031.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-09T03:50:53.421536+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":"7e99daa34c","claim":"Bradford J. Helgeson was appointed as Executive Vice President and Chief Financial Officer at CASELLA WASTE SYSTEMS INC.","evidence_excerpt":"appointed Bradford J. Helgeson as Executive Vice President and Chief Financial Officer of the Company, effective November 6, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/911177/000091117723000143/0000911177-23-000143-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Executive Vice President and Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}