Six Flags Entertainment Corporation/NEW SEC filings FUN

Six Flags Entertainment Corporation/NEW has 225 filings in SEC EDGAR's recent list, going back to Nov 2, 2023. Its latest annual report, Form ARS, was filed on Apr 9, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 28, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.

Six Flags Entertainment Corporation/NEW SEC filings
Form Description Filed Period
10-Q Quarterly report Aug 6, 2026 Jun 28, 2026
10-Q Quarterly report May 7, 2026 Mar 29, 2026
10-Q Quarterly report Nov 7, 2025 Sep 28, 2025
10-Q Quarterly report Aug 6, 2025 Jun 29, 2025
10-Q Quarterly report May 8, 2025 Mar 30, 2025
10-Q Quarterly report Nov 6, 2024 Sep 29, 2024
10-Q Quarterly report Aug 8, 2024 Jun 30, 2024

Showing 7 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Services-Amusement & Recreation Services (SIC 7900)
Listed as
FUN (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Charlotte, NC
SEC filer status
Large accelerated filer
SEC CIK
1999001
Former names
CopperSteel HoldCo, Inc. (until Jun 26, 2024)

Other Services-Amusement & Recreation Services companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.