Six Flags Entertainment Corporation/NEW

Symbol
FUN on NYSE
Industry
Services Amusement & Recreation Services (Office Of Trade & Services)
Business address
8701 Red Oak Blvd., Charlotte, NC, 28217
State of incorporation
DE
Fiscal year end
31 December
Former names
CopperSteel HoldCo, Inc. (to 26 Jun 2024)
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Six Flags Entertainment Corporation/NEW has filed 156 SEC EDGAR filings since 02 Nov 2023

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 29 Dec 2025 24 Dec 2025
8-K Open Document | Data Open Filing 8-K 23 Dec 2025 17 Dec 2025 001-42157
4 Open Document Open Filing FORM 4 09 Dec 2025 08 Dec 2025
3 Open Document Open Filing FORM 3 09 Dec 2025 08 Dec 2025
4 Open Document Open Filing FORM 4 09 Dec 2025 05 Dec 2025
8-K Open Document | Data Open Filing 8-K 24 Nov 2025 21 Nov 2025 001-42157
10-Q Open Document | Data Open Filing 10-Q 07 Nov 2025 28 Sep 2025 001-42157
SCHEDULE 13G Open Document Open Filing 07 Nov 2025 005-94553
8-K Open Document | Data Open Filing Q3 2025 EARNINGS RELEASE ON FORM 8-K 07 Nov 2025 07 Nov 2025 001-42157
3 Open Document Open Filing OWNERSHIP DOCUMENT 27 Oct 2025 17 Oct 2025
8-K Open Document | Data Open Filing 8-K 17 Oct 2025 17 Oct 2025 001-42157
8-K Open Document | Data Open Filing 8-K 10 Oct 2025 10 Oct 2025 001-42157
8-K Open Document | Data Open Filing 8-K 12 Sep 2025 12 Sep 2025 001-42157
4 Open Document Open Filing FORM 4 25 Aug 2025 22 Aug 2025
8-K/A Open Document | Data Open Filing 8-K/A 22 Aug 2025 25 Jun 2025 001-42157
SCHEDULE 13G/A Open Document Open Filing 14 Aug 2025 005-94553
4 Open Document Open Filing FORM 4 08 Aug 2025 07 Aug 2025
10-Q Open Document | Data Open Filing 10-Q 06 Aug 2025 29 Jun 2025 001-42157
8-K Open Document | Data Open Filing 8-K 06 Aug 2025 06 Aug 2025 001-42157
8-K Open Document | Data Open Filing Q2 2025 EARNINGS RELEASE ON FORM 8-K 06 Aug 2025 06 Aug 2025 001-42157
4 Open Document Open Filing FORM 4 27 Jun 2025 25 Jun 2025
3 Open Document Open Filing FORM 3 27 Jun 2025 25 Jun 2025
4 Open Document Open Filing FORM 4 27 Jun 2025 25 Jun 2025
4 Open Document Open Filing FORM 4 27 Jun 2025 25 Jun 2025
4 Open Document Open Filing FORM 4 27 Jun 2025 25 Jun 2025
3 Open Document Open Filing FORM 3 27 Jun 2025 25 Jun 2025
3 Open Document Open Filing FORM 3 27 Jun 2025 25 Jun 2025
3 Open Document Open Filing FORM 3 27 Jun 2025 25 Jun 2025
4 Open Document Open Filing FORM 4 27 Jun 2025 25 Jun 2025
8-K Open Document | Data Open Filing 8-K 27 Jun 2025 27 Jun 2025 001-42157
8-K Open Document | Data Open Filing 8-K 27 Jun 2025 25 Jun 2025 001-42157
4 Open Document Open Filing FORM 4 24 Jun 2025 20 Jun 2025
4 Open Document Open Filing FORM 4 05 Jun 2025 04 Jun 2025
4 Open Document Open Filing FORM 4 05 Jun 2025 04 Jun 2025
4 Open Document Open Filing FORM 4 05 Jun 2025 04 Jun 2025
4 Open Document Open Filing FORM 4 05 Jun 2025 04 Jun 2025
4 Open Document Open Filing FORM 4 05 Jun 2025 04 Jun 2025
4 Open Document Open Filing FORM 4 05 Jun 2025 04 Jun 2025
8-K Open Document | Data Open Filing 8-K 20 May 2025 20 May 2025 001-42157
SCHEDULE 13G/A Open Document Open Filing 15 May 2025 005-94553
4 Open Document Open Filing FORM 4 12 May 2025 12 May 2025
144 Open Document Open Filing 12 May 2025 001-42157
ARS Open Document Open Filing ARS 09 May 2025 31 Dec 2024 001-42157
DEF 14A Open Document | Data Open Filing DEF 14A 09 May 2025 25 Jun 2025 001-42157
10-Q Open Document | Data Open Filing 10-Q 08 May 2025 30 Mar 2025 001-42157
8-K Open Document | Data Open Filing Q1 2025 EARNINGS RELEASE ON FORM 8-K 08 May 2025 08 May 2025 001-42157
4 Open Document Open Filing FORM 4 06 May 2025 02 May 2025
8-K Open Document | Data Open Filing 8-K 01 May 2025 01 May 2025 001-42157
10-K/A Open Document | Data Open Filing 10-K/A 29 Apr 2025 31 Dec 2024 001-42157
SCHEDULE 13D/A Open Document Open Filing 14 Apr 2025 005-94553
4 Open Document Open Filing FORM 4 02 Apr 2025 31 Mar 2025
4 Open Document Open Filing FORM 4 02 Apr 2025 31 Mar 2025
4 Open Document Open Filing FORM 4 02 Apr 2025 31 Mar 2025
4 Open Document Open Filing FORM 4 02 Apr 2025 31 Mar 2025
4 Open Document Open Filing FORM 4 02 Apr 2025 31 Mar 2025
4 Open Document Open Filing FORM 4 02 Apr 2025 31 Mar 2025
4 Open Document Open Filing FORM 4 02 Apr 2025 31 Mar 2025
4 Open Document Open Filing FORM 4 02 Apr 2025 31 Mar 2025
4 Open Document Open Filing FORM 4 02 Apr 2025 31 Mar 2025
4 Open Document Open Filing FORM 4 28 Mar 2025 26 Mar 2025
4 Open Document Open Filing FORM 4 28 Mar 2025 26 Mar 2025
4 Open Document Open Filing FORM 4 28 Mar 2025 26 Mar 2025
4 Open Document Open Filing FORM 4 28 Mar 2025 26 Mar 2025
4 Open Document Open Filing FORM 4 28 Mar 2025 26 Mar 2025
4 Open Document Open Filing FORM 4 28 Mar 2025 26 Mar 2025
4 Open Document Open Filing FORM 4 28 Mar 2025 26 Mar 2025
4 Open Document Open Filing FORM 4 28 Mar 2025 26 Mar 2025
4 Open Document Open Filing FORM 4 28 Mar 2025 26 Mar 2025
4 Open Document Open Filing FORM 4 18 Mar 2025 14 Mar 2025
144 Open Document Open Filing 14 Mar 2025 001-42157
SCHEDULE 13G Open Document Open Filing 11 Mar 2025 005-94553
8-K Open Document | Data Open Filing 8-K 10 Mar 2025 10 Mar 2025 001-42157
10-K Open Document | Data Open Filing ANNUAL REPORT ON FORM 10-K 03 Mar 2025 31 Dec 2024 001-42157
8-K Open Document | Data Open Filing Q4 2024 EARNINGS RELEASE ON FORM 8-K 27 Feb 2025 27 Feb 2025 001-42157
4 Open Document Open Filing FORM 4 26 Feb 2025 24 Feb 2025
4 Open Document Open Filing FORM 4 26 Feb 2025 24 Feb 2025
4 Open Document Open Filing FORM 4 26 Feb 2025 24 Feb 2025
4 Open Document Open Filing FORM 4 26 Feb 2025 24 Feb 2025
4 Open Document Open Filing FORM 4 26 Feb 2025 24 Feb 2025
4 Open Document Open Filing FORM 4 26 Feb 2025 24 Feb 2025
4 Open Document Open Filing FORM 4 26 Feb 2025 24 Feb 2025
4 Open Document Open Filing FORM 4 26 Feb 2025 24 Feb 2025
4 Open Document Open Filing FORM 4 26 Feb 2025 24 Feb 2025
4 Open Document Open Filing FORM 4 07 Feb 2025 05 Feb 2025
4 Open Document Open Filing FORM 4 07 Feb 2025 05 Feb 2025
4 Open Document Open Filing FORM 4 07 Feb 2025 05 Feb 2025
4 Open Document Open Filing FORM 4 07 Feb 2025 05 Feb 2025
4 Open Document Open Filing FORM 4 07 Feb 2025 05 Feb 2025
4 Open Document Open Filing FORM 4 07 Feb 2025 05 Feb 2025
4 Open Document Open Filing FORM 4 07 Feb 2025 05 Feb 2025
4 Open Document Open Filing FORM 4 07 Feb 2025 05 Feb 2025
4 Open Document Open Filing FORM 4 07 Feb 2025 05 Feb 2025
8-K Open Document | Data Open Filing 8-K 24 Jan 2025 24 Jan 2025 001-42157
SCHEDULE 13G/A Open Document Open Filing 08 Jan 2025 005-94553
8-K Open Document | Data Open Filing 8-K 23 Dec 2024 17 Dec 2024 001-42157
4 Open Document Open Filing FORM 4 16 Dec 2024 13 Dec 2024
4 Open Document Open Filing FORM 4 06 Dec 2024 04 Dec 2024
4 Open Document Open Filing FORM 4 06 Dec 2024 04 Dec 2024
4 Open Document Open Filing FORM 4 06 Dec 2024 04 Dec 2024
4 Open Document Open Filing FORM 4 06 Dec 2024 04 Dec 2024
4 Open Document Open Filing FORM 4 06 Dec 2024 04 Dec 2024
4 Open Document Open Filing FORM 4 06 Dec 2024 04 Dec 2024
10-Q Open Document | Data Open Filing 10-Q 06 Nov 2024 29 Sep 2024 001-42157
8-K Open Document | Data Open Filing Q3 2024 EARNINGS RELEASE ON FORM 8-K 06 Nov 2024 06 Nov 2024 001-42157
8-K Open Document | Data Open Filing 8-K 15 Oct 2024 08 Oct 2024 001-42157
8-K12B/A Open Document | Data Open Filing 8-K12B/A 16 Sep 2024 01 Jul 2024 001-42157
8-K Open Document | Data Open Filing 8-K 03 Sep 2024 03 Sep 2024 001-42157
8-K Open Document | Data Open Filing 8-K 08 Aug 2024 08 Aug 2024 001-42157
10-Q Open Document | Data Open Filing 10-Q 08 Aug 2024 30 Jun 2024 001-42157
8-K Open Document | Data Open Filing Q2 2024 EARNINGS RELEASE ON FORM 8-K 08 Aug 2024 08 Aug 2024 001-42157
8-K Open Document | Data Open Filing 8-K 08 Jul 2024 01 Jul 2024 001-42157
3 Open Document Open Filing 3 03 Jul 2024 01 Jul 2024
SC 13D Open Document Open Filing SC 13D 03 Jul 2024 005-94553
3 Open Document Open Filing 3 01 Jul 2024 01 Jul 2024
3 Open Document Open Filing 3 01 Jul 2024 01 Jul 2024
3 Open Document Open Filing 3 01 Jul 2024 01 Jul 2024
3 Open Document Open Filing 3 01 Jul 2024 01 Jul 2024
3 Open Document Open Filing 3 01 Jul 2024 01 Jul 2024
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3 Open Document Open Filing 3 01 Jul 2024 01 Jul 2024
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3 Open Document Open Filing 3 01 Jul 2024 01 Jul 2024
3 Open Document Open Filing 3 01 Jul 2024 01 Jul 2024
3 Open Document Open Filing 3 01 Jul 2024 01 Jul 2024
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3 Open Document Open Filing 3 01 Jul 2024 01 Jul 2024
3 Open Document Open Filing 3 01 Jul 2024 01 Jul 2024
3 Open Document Open Filing 3 01 Jul 2024 01 Jul 2024
S-8 Open Document Open Filing S-8 01 Jul 2024 333-280651
8-K12B Open Document | Data Open Filing 8-K12B 01 Jul 2024 01 Jul 2024 001-42157
425 Open Document Open Filing 425 26 Jun 2024
425 Open Document Open Filing 425 18 Jun 2024
425 Open Document Open Filing 425 16 Apr 2024
425 Open Document Open Filing 425 12 Mar 2024
425 Open Document Open Filing 425 04 Mar 2024
EFFECT Open Document Open Filing 31 Jan 2024 333-276255
424B3 Open Document Open Filing 424B3 31 Jan 2024 333-276255
S-4/A Open Document Open Filing S-4/A 29 Jan 2024 333-276255
CORRESP Open Document Open Filing 29 Jan 2024
S-4/A Open Document Open Filing S-4/A 26 Jan 2024 333-276255
CORRESP Open Document Open Filing 17 Jan 2024
S-4/A Open Document Open Filing S-4/A 17 Jan 2024 333-276255
UPLOAD Open Document Open Filing 11 Jan 2024 333-276255
S-4 Open Document Open Filing S-4 22 Dec 2023 333-276255
425 Open Document Open Filing 425 13 Nov 2023
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425 Open Document Open Filing 425 02 Nov 2023