{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-165383","form_type":"8-K","ticker":"CWST","cik":"0000911177","company_name":"CASELLA WASTE SYSTEMS INC","filed_at":"2023-06-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:42.762908+00:00","generated_at":"2026-06-14T03:26:28.127838+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Casella Waste files preliminary prospectus for stock offering; updates GFL acquisition and FLSA litigation","bullets":["Filed preliminary prospectus supplement for proposed offering of Class A common stock.","GFL Environmental acquisition received HSR clearance; expected to close June 30, 2023.","FLSA class action granted conditional certification; monetary damages not estimable.","Acquired 54 solid waste businesses since 2018 with ~$303M annualized revenues.","Twin Bridges and GFL acquisitions together expected to add ~$255M annualized revenues."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-165383","json":"https://secwatch.observer/filing/0001193125-23-165383.json","markdown":"https://secwatch.observer/filing/0001193125-23-165383.md","text":"https://secwatch.observer/filing/0001193125-23-165383.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/911177/000119312523165383/0001193125-23-165383-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/911177/000119312523165383/d435579d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-14T03:26:28.127838+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}