{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-212477","form_type":"8-K","ticker":"FUN","cik":"0001999001","company_name":"Six Flags Entertainment Corporation/NEW","filed_at":"2026-05-07T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.365464+00:00","generated_at":"2026-05-14T22:05:31.208959+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Six Flags announces CFO, CLO departures; new CMO and CLO appointed June 3, 2026","bullets":["CFO Brian Witherow steps down May 8; CAO Dave Hoffman named interim finance lead.","Chief Legal Officer Brian Nurse departs May 8; successor Christopher Bennett starts June 3.","Amy Martin Ziegenfuss joins as CMO effective June 3, replacing Christian Dieckmann (departed May 2).","Chris Meyering promoted to SVP, Commercial effective June 3.","CEO cites need for fresh perspectives to advance post-merger integration and value priorities."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-212477","json":"https://secwatch.observer/filing/0001193125-26-212477.json","markdown":"https://secwatch.observer/filing/0001193125-26-212477.md","text":"https://secwatch.observer/filing/0001193125-26-212477.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1999001/000119312526212477/0001193125-26-212477-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1999001/000119312526212477/d143250d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-14T22:05:31.208959+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":"17198fd147","claim":"David Hoffman was appointed as Interim Chief Financial Officer at Six Flags Entertainment Corporation/NEW.","evidence_excerpt":"David Hoffman, the Chief Accounting Officer of the Company, will serve as the Interim Chief Financial Officer, effective May 8, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1999001/000119312526212477/0001193125-26-212477-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Interim Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"2740f13186","claim":"Brian Witherow departed as Chief Financial Officer at Six Flags Entertainment Corporation/NEW.","evidence_excerpt":"On May 7, 2026, Six Flags Entertainment Corporation (the “Company”) announced the departures of Brian Witherow, the Chief Financial Officer of the Company, and Brian Nurse, the Chief Legal and Compliance Officer of the Company, effective May 8, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1999001/000119312526212477/0001193125-26-212477-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"departures"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"d59520f59c","claim":"Brian Nurse departed as Chief Legal and Compliance Officer at Six Flags Entertainment Corporation/NEW.","evidence_excerpt":"On May 7, 2026, Six Flags Entertainment Corporation (the “Company”) announced the departures of Brian Witherow, the Chief Financial Officer of the Company, and Brian Nurse, the Chief Legal and Compliance Officer of the Company, effective May 8, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1999001/000119312526212477/0001193125-26-212477-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"departures"},{"label":"Role","value":"Chief Legal and Compliance Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}