secwatch.observer — SEC 8-K summary
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Issuer:     Six Flags Entertainment Corporation/NEW (FUN)
CIK:        0001999001
Form:       8-K
Filed at:   2026-05-07T23:59:59+00:00
Accession:  0001193125-26-212477
Event type: leadership
Sentiment:  neutral
Materiality: 0.65
Item codes: 5.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Six Flags announces CFO, CLO departures; new CMO and CLO appointed June 3, 2026
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- 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.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1999001/000119312526212477/0001193125-26-212477-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1999001/000119312526212477/d143250d8k.htm
  HTML page:      https://secwatch.observer/filing/0001193125-26-212477

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer