Six Flags Entertainment Corporation
Last updated September 27, 2026
Organization details
- Legal name
- Six Flags Entertainment Corporation
- Former names
- CopperSteel HoldCo, Inc.
- Ownership
- Public
- Status
- Active
- SIC code
- 7900 — Services-Amusement & Recreation Services
- Jurisdiction of incorporation
- Delaware
- Headquarters city
- Charlotte
- Headquarters state / province
- North Carolina
- Headquarters country
- United States
- Fiscal year end
- December
- Ticker symbol
- FUN
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0001999001
Board of directors
-
Arik W. Ruchim · DirectorSince 2024
-
Chieh E. Huang · DirectorSince 2024
-
D. Scott Olivet · DirectorSince 2024
-
Daniel J. Hanrahan · DirectorSince 2024
-
Enrique Ramirez · DirectorSince 2024
-
Esi Eggleston Bracey · DirectorSince 2024
-
Felipe Dutra · DirectorSince 2025
-
Jennifer Mason · DirectorSince 2024
-
John T. Reilly · Director · President & CEOSince 2025
-
Jonathan A. Brudnick · DirectorSince 2025
-
Louis Carr · DirectorSince 2024
-
Marilyn G. Spiegel · DirectorSince 2024
-
Michael A. Colglazier · DirectorSince 2025
-
Michelle M. Frymire · DirectorSince 2024
-
Rehan Jaffer · DirectorSince 2026
-
Richard M. Haddrill · Director · Executive ChairSince 2026
-
Richard Zimmerman · Director · President & CEOSince 2024
-
Sandra B. Cochran · DirectorSince 2025
-
Scott D. Ferguson · DirectorSince 2025
-
Selim A. Bassoul · Director · Executive ChairmanSince 2024
-
Steven E. Hoffman · DirectorSince 2025
Chief executives
Richard Zimmerman
· President & CEO
Dates unknown
John T. Reilly
· President & CEO
Dates unknown
Director election results
Annual meeting of May 26, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
80.7%
-
95.7%
-
97.3%
Board connections
7 of this board's directors also sit on 11 other boards.
- via Sandra B. Cochran
- via Enrique Ramirez
- via Sandra B. Cochran
- via Michelle M. Frymire
- via Scott D. Ferguson
- via Sandra B. Cochran
- via Scott D. Ferguson
- via Michael A. Colglazier
- via Felipe Dutra
- via Esi Eggleston Bracey
- via Esi Eggleston Bracey
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $6,422,140
- 6 purchases by 4 insiders
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 12, 2026 | John T. Reilly Director, Officer (President & CEO) | Open-market purchase | +15,713 | $15.80 | $248,265 |
| Jul 29, 2026 | Bennett Christopher Lawrence Officer (Chief Legal Officer) | Grant or award | +9,343 | — | — |
| Jul 29, 2026 | Hoffman David R. Officer (Chief Accounting Officer) | Grant or award | +16,017 | — | — |
| Jul 29, 2026 | Walia Ashok Officer (Chief Financial Officer) | Grant or award | +66,738 | — | — |
| Jun 25, 2026 | Walia Ashok Officer (Chief Financial Officer) | Grant or award | +40,595 | — | — |
| Jun 25, 2026 | Tastepe Tayfun Officer (Chief Digital & Tech Officer) | Grant or award | +13,032 | — | — |
| Jun 25, 2026 | Martin Ziegenfuss Amy Officer (Chief Marketing Officer) | Grant or award | +18,788 | — | — |
| Jun 25, 2026 | Hoffman David R. Officer (Chief Accounting Officer) | Grant or award | +13,032 | — | — |
| Jun 25, 2026 | Bennett Christopher Lawrence Officer (Chief Legal Officer) | Grant or award | +37,337 | — | — |
| Jun 25, 2026 | John T. Reilly Director, Officer (President & CEO) | Grant or award | +122,176 | — | — |
| Jun 15, 2026 | Rehan Jaffer Director | Open-market purchase | +125,000 | $23.41 | $2,926,250 |
| Jun 12, 2026 | Rehan Jaffer Director | Open-market purchase | +125,000 | $23.69 | $2,961,250 |
| May 21, 2026 | Marilyn G. Spiegel Director | Open-market purchase | +2,500 | $19.10 | $47,750 |
| May 12, 2026 | Marilyn G. Spiegel Director | Open-market purchase | +2,500 | $19.13 | $47,825 |
| May 12, 2026 | Richard M. Haddrill Director, Officer (Executive Chair) | Open-market purchase | +10,000 | $19.08 | $190,800 |
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