Six Flags Entertainment Corporation/NEW

Symbol
FUN on NYSE
Entity
Company
Industry
Services Amusement & Recreation Services (Office Of Trade & Services)
Business address
8701 Red Oak Blvd., 28217 Charlotte, NC
Phone
(419) 626-0830
State of incorporation
DE
Fiscal year end
December 31
Category
Large accelerated filer
Former names
CopperSteel HoldCo, Inc. (to 6/26/2024)
All SEC filings
View on sec.gov
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Six Flags Entertainment Corporation/NEW has filed 144 SEC EDGAR filings since 11/2/2023

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open Document | Data Open Filing 8-K Sep 12, 2025 Sep 12, 2025 001-42157
4 Open Document Open Filing FORM 4 Aug 25, 2025 Aug 22, 2025
8-K/A Open Document | Data Open Filing 8-K/A Aug 22, 2025 Jun 25, 2025 001-42157
SCHEDULE 13G/A Open Document Open Filing Aug 14, 2025 005-94553
4 Open Document Open Filing FORM 4 Aug 8, 2025 Aug 7, 2025
10-Q Open Document | Data Open Filing 10-Q Aug 6, 2025 Jun 29, 2025 001-42157
8-K Open Document | Data Open Filing 8-K Aug 6, 2025 Aug 6, 2025 001-42157
8-K Open Document | Data Open Filing Q2 2025 EARNINGS RELEASE ON FORM 8-K Aug 6, 2025 Aug 6, 2025 001-42157
4 Open Document Open Filing FORM 4 Jun 27, 2025 Jun 25, 2025
3 Open Document Open Filing FORM 3 Jun 27, 2025 Jun 25, 2025
4 Open Document Open Filing FORM 4 Jun 27, 2025 Jun 25, 2025
4 Open Document Open Filing FORM 4 Jun 27, 2025 Jun 25, 2025
4 Open Document Open Filing FORM 4 Jun 27, 2025 Jun 25, 2025
3 Open Document Open Filing FORM 3 Jun 27, 2025 Jun 25, 2025
3 Open Document Open Filing FORM 3 Jun 27, 2025 Jun 25, 2025
3 Open Document Open Filing FORM 3 Jun 27, 2025 Jun 25, 2025
4 Open Document Open Filing FORM 4 Jun 27, 2025 Jun 25, 2025
8-K Open Document | Data Open Filing 8-K Jun 27, 2025 Jun 27, 2025 001-42157
8-K Open Document | Data Open Filing 8-K Jun 27, 2025 Jun 25, 2025 001-42157
4 Open Document Open Filing FORM 4 Jun 24, 2025 Jun 20, 2025
4 Open Document Open Filing FORM 4 Jun 5, 2025 Jun 4, 2025
4 Open Document Open Filing FORM 4 Jun 5, 2025 Jun 4, 2025
4 Open Document Open Filing FORM 4 Jun 5, 2025 Jun 4, 2025
4 Open Document Open Filing FORM 4 Jun 5, 2025 Jun 4, 2025
4 Open Document Open Filing FORM 4 Jun 5, 2025 Jun 4, 2025
4 Open Document Open Filing FORM 4 Jun 5, 2025 Jun 4, 2025
8-K Open Document | Data Open Filing 8-K May 20, 2025 May 20, 2025 001-42157
SCHEDULE 13G/A Open Document Open Filing May 15, 2025 005-94553
4 Open Document Open Filing FORM 4 May 12, 2025 May 12, 2025
144 Open Document Open Filing May 12, 2025 001-42157
ARS Open Document Open Filing ARS May 9, 2025 Dec 31, 2024 001-42157
DEF 14A Open Document | Data Open Filing DEF 14A May 9, 2025 Jun 25, 2025 001-42157
10-Q Open Document | Data Open Filing 10-Q May 8, 2025 Mar 30, 2025 001-42157
8-K Open Document | Data Open Filing Q1 2025 EARNINGS RELEASE ON FORM 8-K May 8, 2025 May 8, 2025 001-42157
4 Open Document Open Filing FORM 4 May 6, 2025 May 2, 2025
8-K Open Document | Data Open Filing 8-K May 1, 2025 May 1, 2025 001-42157
10-K/A Open Document | Data Open Filing 10-K/A Apr 29, 2025 Dec 31, 2024 001-42157
SCHEDULE 13D/A Open Document Open Filing Apr 14, 2025 005-94553
4 Open Document Open Filing FORM 4 Apr 2, 2025 Mar 31, 2025
4 Open Document Open Filing FORM 4 Apr 2, 2025 Mar 31, 2025
4 Open Document Open Filing FORM 4 Apr 2, 2025 Mar 31, 2025
4 Open Document Open Filing FORM 4 Apr 2, 2025 Mar 31, 2025
4 Open Document Open Filing FORM 4 Apr 2, 2025 Mar 31, 2025
4 Open Document Open Filing FORM 4 Apr 2, 2025 Mar 31, 2025
4 Open Document Open Filing FORM 4 Apr 2, 2025 Mar 31, 2025
4 Open Document Open Filing FORM 4 Apr 2, 2025 Mar 31, 2025
4 Open Document Open Filing FORM 4 Apr 2, 2025 Mar 31, 2025
4 Open Document Open Filing FORM 4 Mar 28, 2025 Mar 26, 2025
4 Open Document Open Filing FORM 4 Mar 28, 2025 Mar 26, 2025
4 Open Document Open Filing FORM 4 Mar 28, 2025 Mar 26, 2025
4 Open Document Open Filing FORM 4 Mar 28, 2025 Mar 26, 2025
4 Open Document Open Filing FORM 4 Mar 28, 2025 Mar 26, 2025
4 Open Document Open Filing FORM 4 Mar 28, 2025 Mar 26, 2025
4 Open Document Open Filing FORM 4 Mar 28, 2025 Mar 26, 2025
4 Open Document Open Filing FORM 4 Mar 28, 2025 Mar 26, 2025
4 Open Document Open Filing FORM 4 Mar 28, 2025 Mar 26, 2025
4 Open Document Open Filing FORM 4 Mar 18, 2025 Mar 14, 2025
144 Open Document Open Filing Mar 14, 2025 001-42157
SCHEDULE 13G Open Document Open Filing Mar 11, 2025 005-94553
8-K Open Document | Data Open Filing 8-K Mar 10, 2025 Mar 10, 2025 001-42157
10-K Open Document | Data Open Filing ANNUAL REPORT ON FORM 10-K Mar 3, 2025 Dec 31, 2024 001-42157
8-K Open Document | Data Open Filing Q4 2024 EARNINGS RELEASE ON FORM 8-K Feb 27, 2025 Feb 27, 2025 001-42157
4 Open Document Open Filing FORM 4 Feb 26, 2025 Feb 24, 2025
4 Open Document Open Filing FORM 4 Feb 26, 2025 Feb 24, 2025
4 Open Document Open Filing FORM 4 Feb 26, 2025 Feb 24, 2025
4 Open Document Open Filing FORM 4 Feb 26, 2025 Feb 24, 2025
4 Open Document Open Filing FORM 4 Feb 26, 2025 Feb 24, 2025
4 Open Document Open Filing FORM 4 Feb 26, 2025 Feb 24, 2025
4 Open Document Open Filing FORM 4 Feb 26, 2025 Feb 24, 2025
4 Open Document Open Filing FORM 4 Feb 26, 2025 Feb 24, 2025
4 Open Document Open Filing FORM 4 Feb 26, 2025 Feb 24, 2025
4 Open Document Open Filing FORM 4 Feb 7, 2025 Feb 5, 2025
4 Open Document Open Filing FORM 4 Feb 7, 2025 Feb 5, 2025
4 Open Document Open Filing FORM 4 Feb 7, 2025 Feb 5, 2025
4 Open Document Open Filing FORM 4 Feb 7, 2025 Feb 5, 2025
4 Open Document Open Filing FORM 4 Feb 7, 2025 Feb 5, 2025
4 Open Document Open Filing FORM 4 Feb 7, 2025 Feb 5, 2025
4 Open Document Open Filing FORM 4 Feb 7, 2025 Feb 5, 2025
4 Open Document Open Filing FORM 4 Feb 7, 2025 Feb 5, 2025
4 Open Document Open Filing FORM 4 Feb 7, 2025 Feb 5, 2025
8-K Open Document | Data Open Filing 8-K Jan 24, 2025 Jan 24, 2025 001-42157
SCHEDULE 13G/A Open Document Open Filing Jan 8, 2025 005-94553
8-K Open Document | Data Open Filing 8-K Dec 23, 2024 Dec 17, 2024 001-42157
4 Open Document Open Filing FORM 4 Dec 16, 2024 Dec 13, 2024
4 Open Document Open Filing FORM 4 Dec 6, 2024 Dec 4, 2024
4 Open Document Open Filing FORM 4 Dec 6, 2024 Dec 4, 2024
4 Open Document Open Filing FORM 4 Dec 6, 2024 Dec 4, 2024
4 Open Document Open Filing FORM 4 Dec 6, 2024 Dec 4, 2024
4 Open Document Open Filing FORM 4 Dec 6, 2024 Dec 4, 2024
4 Open Document Open Filing FORM 4 Dec 6, 2024 Dec 4, 2024
10-Q Open Document | Data Open Filing 10-Q Nov 6, 2024 Sep 29, 2024 001-42157
8-K Open Document | Data Open Filing Q3 2024 EARNINGS RELEASE ON FORM 8-K Nov 6, 2024 Nov 6, 2024 001-42157
8-K Open Document | Data Open Filing 8-K Oct 15, 2024 Oct 8, 2024 001-42157
8-K12B/A Open Document | Data Open Filing 8-K12B/A Sep 16, 2024 Jul 1, 2024 001-42157
8-K Open Document | Data Open Filing 8-K Sep 3, 2024 Sep 3, 2024 001-42157
8-K Open Document | Data Open Filing 8-K Aug 8, 2024 Aug 8, 2024 001-42157
10-Q Open Document | Data Open Filing 10-Q Aug 8, 2024 Jun 30, 2024 001-42157
8-K Open Document | Data Open Filing Q2 2024 EARNINGS RELEASE ON FORM 8-K Aug 8, 2024 Aug 8, 2024 001-42157
8-K Open Document | Data Open Filing 8-K Jul 8, 2024 Jul 1, 2024 001-42157
3 Open Document Open Filing 3 Jul 3, 2024 Jul 1, 2024
SC 13D Open Document Open Filing SC 13D Jul 3, 2024 005-94553
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
3 Open Document Open Filing 3 Jul 1, 2024 Jul 1, 2024
S-8 Open Document Open Filing S-8 Jul 1, 2024 333-280651
8-K12B Open Document | Data Open Filing 8-K12B Jul 1, 2024 Jul 1, 2024 001-42157
425 Open Document Open Filing 425 Jun 26, 2024
425 Open Document Open Filing 425 Jun 18, 2024
425 Open Document Open Filing 425 Apr 16, 2024
425 Open Document Open Filing 425 Mar 12, 2024
425 Open Document Open Filing 425 Mar 4, 2024
EFFECT Open Document Open Filing Jan 31, 2024 333-276255
424B3 Open Document Open Filing 424B3 Jan 31, 2024 333-276255
S-4/A Open Document Open Filing S-4/A Jan 29, 2024 333-276255
CORRESP Open Document Open Filing Jan 29, 2024
S-4/A Open Document Open Filing S-4/A Jan 26, 2024 333-276255
CORRESP Open Document Open Filing Jan 17, 2024
S-4/A Open Document Open Filing S-4/A Jan 17, 2024 333-276255
UPLOAD Open Document Open Filing Jan 11, 2024 333-276255
S-4 Open Document Open Filing S-4 Dec 22, 2023 333-276255
425 Open Document Open Filing 425 Nov 13, 2023
425 Open Document Open Filing 425 Nov 3, 2023
425 Open Document Open Filing 425 Nov 3, 2023
425 Open Document Open Filing 425 Nov 3, 2023
425 Open Document Open Filing 425 Nov 2, 2023
425 Open Document Open Filing 425 Nov 2, 2023
425 Open Document Open Filing 425 Nov 2, 2023
425 Open Document Open Filing 425 Nov 2, 2023