{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-099309","form_type":"8-K","ticker":"ZONE","cik":"0001956741","company_name":"CleanCore Solutions, Inc.","filed_at":"2026-09-11T20:45:39+00:00","discovered_at":"2026-09-11T20:46:15.597592+00:00","generated_at":"2026-09-11T20:46:32.935278+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Zone Frontier CFO David Enholm to retire, effective Sept 11, 2026","bullets":["Chief Financial Officer David Enholm notified Board on Sept 8, 2026; resignation effective Sept 11, 2026.","Step-down is for retirement; no disagreement with Company on operations, policies, or practices.","No successor CFO announced; CEO Tyler Hassen signed filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-099309","json":"https://secwatch.observer/filing/0001213900-26-099309.json","markdown":"https://secwatch.observer/filing/0001213900-26-099309.md","text":"https://secwatch.observer/filing/0001213900-26-099309.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1956741/000121390026099309/0001213900-26-099309-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1956741/000121390026099309/ea0305227-8k_zone.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-11T20:46:32.935278+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"}