Company Analysis

Six Flags Entertainment Corporation (FUN)

NYSE: FUN · Services-Amusement & Recreation Services · Charlotte, NC · filing with the SEC since 2023
Grade4.8
◀ Past 5.4● Present 4.5▶ Future 4.5

Filings

99 filings since 2017 beside 131 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 39 days after the quarter ended. The proxy statement was last filed Apr 9, 2026.

Filings a yearinsider forms included
9539474
2023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 16 times in the last 36 months, the newest Jul 2, 2026.SEC letters: 3 in the last 36 months, the newest Jan 29, 2024.
Insider forms 131

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 5, 2026 10-Q Quarterly report Sep 27, 2026
Nov 5, 2026 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 6, 2026 10-Q Quarterly report Jun 28, 2026
Aug 6, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 30, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 2, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Jul 1, 2026
Jul 1, 2026 8-K item 5.02 Officer or director change · Current report Jun 25, 2026
May 27, 2026 8-K item 5.07 Shareholder vote · Current report May 26, 2026
May 27, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report May 21, 2026
May 20, 2026 8-K items 1.01, 5.02, 9.01 Major agreement signed; Officer or director change · Current report May 19, 2026
May 15, 2026 SCHEDULE 13G/A Large holder update, amended
May 12, 2026 SCHEDULE 13G/A Large holder update, amended
May 7, 2026 10-Q Quarterly report Mar 29, 2026
May 7, 2026 8-K items 2.02, 9.01 Results released · Current report
May 7, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 9, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 9, 2026 DEF 14A Proxy statement May 26, 2026
Apr 9, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report Apr 8, 2026
Apr 6, 2026 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 25, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Mar 24, 2026
Mar 13, 2026 8-K item 5.02 Officer or director change · Current report Mar 10, 2026
Mar 5, 2026 8-K items 1.01, 7.01, 9.01 Major agreement signed; Investor disclosure (Regulation FD) · Current report
Feb 26, 2026 10-K Annual report Dec 31, 2025
Feb 19, 2026 8-K items 2.02, 9.01 Results released · Current report
Feb 13, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 12, 2026 SCHEDULE 13G/A Large holder update, amended
Jan 23, 2026 8-K items 1.01, 9.01 Major agreement signed · Current report Jan 21, 2026
Jan 14, 2026 8-K items 1.01, 2.03, 9.01 Major agreement signed; New debt or obligation taken on · Current report
Jan 6, 2026 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Jan 5, 2026 8-K item 8.01 Other event · Current report
Jan 5, 2026 8-K item 5.02 Officer or director change · Current report Dec 29, 2025
Dec 23, 2025 8-K item 5.02 Officer or director change · Current report Dec 17, 2025
Nov 24, 2025 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Nov 21, 2025
Nov 7, 2025 10-Q Quarterly report Sep 28, 2025
Nov 7, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Nov 7, 2025 SCHEDULE 13G Large holder notice
Oct 17, 2025 8-K items 1.01, 5.02, 7.01, 9.01 Major agreement signed; Officer or director change; Investor disclosure (Regulation FD) · Current report
40 of 99 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton FUN · research, not advice