Welcome to our dedicated page for Six Flags Entertainment Corporation SEC filings (Ticker: FUN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Six Flags Entertainment Corporation (NYSE: FUN) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. These documents include current reports on Form 8-K, annual and quarterly reports when available, and other materials that describe Six Flags’ financial condition, capital structure, governance changes and significant corporate events.
Six Flags uses Form 8-K filings to report material developments such as debt offerings and redemptions, leadership and board changes, and strategic agreements. Recent 8-Ks describe a private offering of $1.0 billion of 8.625% senior notes due 2032, the planned redemption of senior notes due 2027, and the terms of the related indenture, including interest, maturity, ranking and restrictive covenants. Other 8-K filings outline cooperation agreements with investors, appointments and resignations of directors, and the employment agreement for the company’s President and Chief Executive Officer.
Filings also provide context on the merger between legacy Six Flags Entertainment Corporation and Cedar Fair, L.P., including unaudited pro forma condensed combined financial information, as well as periodic updates on results of operations and preliminary revenue trends. Additional 8-Ks address specific park-related arrangements, such as the company’s decision regarding an end-of-term option in the partnership that holds Six Flags Over Texas, and consulting agreements tied to projects like Qiddiya in Saudi Arabia.
On Stock Titan, these filings are supplemented by AI-powered summaries that highlight key terms, financial implications and governance details, helping readers quickly interpret complex documents. Users can monitor new 8-Ks for information about Six Flags’ financing activities, board composition, executive compensation arrangements and other regulatory disclosures, and can use the platform to track how these filings relate to the company’s broader amusement and theme park operations.
Six Flags Entertainment Corporation/NEW filed an initial Form 3 for Executive Chair and director Richard M. Haddrill. The filing shows he directly holds 2,320 shares of the company’s common stock, par value $0.01 per share. The entry is a holdings disclosure only, with no reported buy or sell transaction.
Six Flags Entertainment Corporation has completed the previously announced sale of six U.S. parks to EPR Properties under an Equity Purchase Agreement with EPR and EP OPCO WOFR, LLC. The divested properties include Valleyfair, Worlds of Fun, Michigan’s Adventure, Schlitterbahn Waterpark Galveston, Six Flags St. Louis, and Six Flags Great Escape.
The company describes this divestiture as a key step in its portfolio optimization strategy, allowing greater focus on properties with the strongest long-term growth potential. Six Flags expects the sale of Six Flags La Ronde in Montreal to close in the second quarter of 2026 after required approvals.
EPR plans to partner with Enchanted Parks to operate the six U.S. parks and may use the Six Flags brand through the end of 2026. The parks are expected to maintain regular operating schedules, and all season passes, including multi-park passes, will continue to be honored through the 2026 season.
Six Flags Entertainment Corp ownership update: The Vanguard Group filed an Amendment No. 11 to its Schedule 13G/A stating it beneficially owns 0 shares of common stock, representing 0% of the class. The filing explains an internal realignment effective January 12, 2026 under SEC Release No. 34-39538, after which certain Vanguard subsidiaries report ownership separately. The form is signed by Ashley Grim, Head of Global Fund Administration, dated 03/27/2026.
Six Flags Entertainment Corporation has appointed Richard “Dick” Haddrill as Executive Chair of the Board, effective immediately, and named Marilyn Spiegel as Lead Independent Director. The Board will temporarily expand to 11 members until the 2026 Annual Meeting of Stockholders.
Haddrill signed a three-year employment agreement with a base salary of $500,000 per year217,797 restricted stock awards that vest quarterly over three years and 373,367 performance stock units that vest based on specified performance targets. The agreement includes severance, vesting, change-in-control and clawback provisions tied to termination scenarios, as well as non-solicitation, confidentiality and non-disparagement covenants.
Six Flags Entertainment Corporation reported that board member Jennifer Mason has informed the company she will not stand for re-election when her term expires at the 2026 annual meeting of stockholders. The company states that her decision is not due to any disagreement with the Board, the company, or management regarding operations, policies, or practices.
The Board and the company expressed their appreciation for Ms. Mason’s dedicated service as a director. This represents a planned transition in board composition rather than a dispute-driven departure.
Six Flags Entertainment Corporation has signed definitive agreements to divest seven parks to EPR Properties for total cash consideration of $331 million, subject to customary adjustments. An 8-K details an Equity Purchase Agreement under which EPR and an operator will acquire subsidiaries holding assets and liabilities for several U.S. parks for $318,885,000 in cash.
The parks generated about $260 million in net revenue and approximately $45 million in Adjusted EBITDA for the year ended December 31, 2025, serving roughly 4.5 million guests. Six Flags plans to use net proceeds, after taxes and transaction expenses, to pay down debt and modestly improve its leverage ratio while focusing on its remaining 34 parks across 23 North American locations.
Six Flags Entertainment Corporation, now the combined company of Former Six Flags and Cedar Fair, uses this annual report to describe a transformed, highly leveraged regional park operator following a 2024 merger of equals. Cedar Fair is the accounting acquirer, so historical results largely reflect its operations until mid‑2024.
The company now runs 41 amusement and water parks and nine resort properties across North America, with about 70% of 2025 attendance and revenue concentrated in the second and third quarters. Management highlights significant risks from merger integration, a high fixed‑cost base, extreme weather and climate impacts, cybersecurity, and $5.2 billion of debt as of December 31, 2025. The workforce included about 4,225 full‑time employees at year‑end 2025, roughly 15% fewer than a year earlier due to post‑merger efficiency efforts, plus about 91,000 seasonal and part‑time employees.
Six Flags Entertainment Corporation/NEW Chief Financial Officer Brian C. Witherow reported a Form 4 showing shares withheld to cover taxes on equity compensation. On February 23, 2026, 16,469 shares of common stock were disposed of at $18.24 per share as a tax-withholding disposition tied to the vesting of previously granted restricted stock and restricted stock units. After this transaction, he directly held 297,765 common shares, and an additional 2,399 shares were held indirectly by his spouse.
Six Flags Entertainment Corporation/NEW executive Tayfun Tastepe reported a routine tax-related share disposition. On February 23, 2026, 3,639 common shares were withheld to cover tax liabilities tied to vesting restricted stock and restricted stock units. After this withholding, he directly holds 29,662 common shares.
Six Flags Entertainment Corporation/NEW Chief Accounting Officer David R. Hoffman reported a tax-related share disposition. On February 23, 2026, 4,788 shares of common stock were withheld at $18.24 per share to cover tax liabilities from previously granted restricted stock and restricted stock units that vested that day. After this withholding, Hoffman directly owned 86,178 shares.