Official SEC submissions

Six Flags Entertainment SEC Filings

Direct answer

Six Flags Entertainment's latest SEC filing is 4.

It was filed on August 12, 2026, and 40 recent filings are available.

Each row links directly to the SEC document and filing index.

Official SEC EDGAR submissions

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Recent SEC filings

Insider transaction

Filed: 2026-08-12

Report date: 2026-08-12

FORM 4

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10-Q

Periodic report

Filed: 2026-08-06

Report date: 2026-06-28

10-Q

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8-K

Current report

Filed: 2026-08-06

Report date: 2026-08-06

Q2 2026 EARNINGS RELEASE ON FORM 8-K

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Insider transaction

Filed: 2026-07-31

Report date: 2026-07-29

FORM 4

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Insider transaction

Filed: 2026-07-31

Report date: 2026-07-29

FORM 4

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Insider transaction

Filed: 2026-07-31

Report date: 2026-07-29

FORM 4

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8-K

Current report

Filed: 2026-07-02

Report date: 2026-07-01

8-K

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8-K

Current report

Filed: 2026-07-01

Report date: 2026-06-25

8-K

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Insider transaction

Filed: 2026-06-29

Report date: 2026-06-25

FORM 4

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Insider transaction

Filed: 2026-06-29

Report date: 2026-06-25

FORM 4

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Insider transaction

Filed: 2026-06-29

Report date: 2026-06-25

FORM 4

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Insider transaction

Filed: 2026-06-29

Report date: 2026-06-25

FORM 4

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Insider transaction

Filed: 2026-06-29

Report date: 2026-06-25

FORM 4

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Insider transaction

Filed: 2026-06-29

Report date: 2026-06-25

FORM 4

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Insider transaction

Filed: 2026-06-16

Report date: 2026-06-12

FORM 4

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8-K

Current report

Filed: 2026-05-27

Report date: 2026-05-21

8-K

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8-K

Current report

Filed: 2026-05-27

Report date: 2026-05-26

8-K

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Insider transaction

Filed: 2026-05-26

Report date: 2026-05-21

FORM 4

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8-K

Current report

Filed: 2026-05-20

Report date: 2026-05-19

8-K

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Insider transaction

Filed: 2026-05-14

Report date: 2026-05-12

FORM 4

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Insider transaction

Filed: 2026-05-14

Report date: 2026-05-12

FORM 4

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8-K

Current report

Filed: 2026-05-07

Report date: 2026-05-07

8-K

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10-Q

Periodic report

Filed: 2026-05-07

Report date: 2026-03-29

10-Q

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8-K

Current report

Filed: 2026-05-07

Report date: 2026-05-07

Q1 2026 EARNINGS RELEASE ON FORM 8-K

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Insider transaction

Filed: 2026-04-20

Report date: 2026-04-16

FORM 4

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DEF 14A

Proxy statement

Filed: 2026-04-09

Report date: 2026-05-26

DEF 14A

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8-K

Current report

Filed: 2026-04-09

Report date: 2026-04-08

8-K

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8-K

Current report

Filed: 2026-04-06

Report date: 2026-04-06

8-K

Open SEC document View filing index

8-K

Current report

Filed: 2026-03-25

Report date: 2026-03-24

8-K

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8-K

Current report

Filed: 2026-03-13

Report date: 2026-03-10

8-K

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8-K

Current report

Filed: 2026-03-05

Report date: 2026-03-05

8-K

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10-K

Periodic report

Filed: 2026-02-26

Report date: 2025-12-31

ANNUAL REPORT ON FORM 10-K

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Insider transaction

Filed: 2026-02-25

Report date: 2026-02-23

FORM 4

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Insider transaction

Filed: 2026-02-25

Report date: 2026-02-23

FORM 4

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Insider transaction

Filed: 2026-02-25

Report date: 2026-02-23

FORM 4

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Insider transaction

Filed: 2026-02-25

Report date: 2026-02-23

FORM 4

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Insider transaction

Filed: 2026-02-25

Report date: 2026-02-23

FORM 4

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Insider transaction

Filed: 2026-02-25

Report date: 2026-02-23

FORM 4

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8-K

Current report

Filed: 2026-02-19

Report date: 2026-02-19

Q4 2025 EARNINGS RELEASE ON FORM 8-K

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8-K

Current report

Filed: 2026-01-23

Report date: 2026-01-21

8-K

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Verified data

Recent filing categories: 4
Recent filings: 40
SEC CIK: 0001999001
Latest filing date: August 12, 2026

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