Every Form 4 that Six Flags Entertainment Corporation (FUN) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow FUN and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full FUN filings page.
Six Flags Entertainment Corporation/NEW President & CEO John T. Reilly purchased 15,713 shares of common stock on August 12, 2026 at $15.80 per share. Following this open-market transaction, his direct holdings increased to 297,736 shares. The purchase was effected under a Rule 10b5-1 trading plan adopted on May 12, 2026.
Walia Ashok reported acquisition or exercise transactions in this Form 4 filing.
Six Flags Entertainment Corporation/NEW reported that Chief Financial Officer Ashok Walia received an equity award of 66,738 shares of common stock, par value $0.01 per share, on July 29, 2026. The shares were granted at $0.0000 per share under the Company's 2024 Omnibus Incentive Plan, bringing his direct holdings to 107,333 shares.
Hoffman David R. reported acquisition or exercise transactions in this Form 4 filing.
Six Flags Entertainment executive David R. Hoffman, Chief Accounting Officer, reported a grant of 16,017 shares of common stock on 2026-07-29. The award, priced at $0.0000 per share, was granted under the company’s 2024 Omnibus Incentive Plan and increased his direct holdings to 115,227 shares.
Bennett Christopher Lawrence reported acquisition or exercise transactions in this Form 4 filing.
Six Flags Entertainment Corporation/NEW reported that Chief Legal Officer Christopher Lawrence Bennett received a grant of 9,343 shares of common stock on July 29, 2026, at a stated price of $0.0000 per share. The award, granted under the company's 2024 Omnibus Incentive Plan, increased his direct direct holdings to 46,697 shares.
Walia Ashok reported acquisition or exercise transactions in this Form 4 filing.
Six Flags Entertainment Corporation reported that Chief Financial Officer Ashok Walia received an award of 40,595 shares of common stock. The shares were granted at no cash cost to Walia and increase his directly held position to 40,595 shares.
The grant was made pursuant to the company’s 2024 Omnibus Incentive Plan, indicating it is part of his equity-based compensation rather than an open-market purchase or sale.
Tastepe Tayfun reported acquisition or exercise transactions in this Form 4 filing.
Six Flags Entertainment Corporation's Chief Digital & Tech Officer Tayfun Tastepe received a grant of 13,032 shares of common stock. These shares were awarded at no cash cost to him and increased his directly owned stake to 42,694 shares. The award was made under the company’s 2024 Omnibus Incentive Plan, meaning it is part of his equity-based compensation rather than an open-market purchase.
Martin Ziegenfuss Amy reported acquisition or exercise transactions in this Form 4 filing.
Six Flags Entertainment Corporation/NEW Chief Marketing Officer Amy Martin Ziegenfuss received a stock award of 18,788 shares of common stock. The grant, dated June 25, 2026, was reported at a price of $0.00 per share, indicating it is a compensation-related award rather than a market purchase.
After this transaction, her directly held position is 18,788 shares of common stock. The footnotes state that these awards were granted under the company’s 2024 Omnibus Incentive Plan, highlighting this as part of the regular equity incentive program for executives.
Hoffman David R. reported acquisition or exercise transactions in this Form 4 filing.
Six Flags Entertainment Corporation/NEW Chief Accounting Officer David R. Hoffman received a grant of 13,032 shares of common stock. The shares were awarded at no cost per share under the company’s 2024 Omnibus Incentive Plan and increase his direct holdings to 99,210 shares of common stock.
Bennett Christopher Lawrence reported acquisition or exercise transactions in this Form 4 filing.
Six Flags Entertainment Corporation/NEW Chief Legal Officer Christopher Lawrence Bennett received an equity award of 37,337 shares of common stock on June 25, 2026, granted at no cash cost per share. These shares were issued under the company’s 2024 Omnibus Incentive Plan, bringing his directly held common shares to 37,354 after the award.
Reilly John T reported acquisition or exercise transactions in this Form 4 filing.
Six Flags Entertainment Corporation/NEW President & CEO John T. Reilly received an equity grant of 122,176 shares of common stock. The award carried a price of $0.00 per share, indicating it was granted as compensation rather than purchased in the market.
After this grant under the company’s 2024 Omnibus Incentive Plan, Reilly directly holds 282,023 shares of common stock. This filing reflects a compensation-related share award, not an open-market buy or sale.
Six Flags Entertainment director-associated funds made sizable open-market purchases of the company’s common stock. On June 12 and June 15, funds owned and managed by H Partners Management, LLC bought a total of 250,000 shares at weighted average prices of $23.6929 and $23.4085 per share, respectively. Following these transactions, the managed funds indirectly hold 4,900,000 shares of Six Flags common stock.
Rehan Jaffer is the founder and managing member of H Partners Management and may be deemed to have voting and dispositive power over these shares, but he disclaims beneficial ownership except to the extent of his pecuniary interest.
Six Flags Entertainment Corporation/NEW director Marilyn G. Spiegel reported an open-market purchase of 2,500 shares of common stock on May 21, 2026 at $19.10 per share. After this transaction, she directly holds 15,161 shares of common stock.
Spiegel also holds 18,378 Deferred Stock Units, each economically equivalent to one share of common stock. These units were acquired as deferred compensation under the company’s omnibus plan and will be settled in shares of common stock, or a mix of cash and shares, when her service to the company ends.
Six Flags Entertainment Corporation/NEW director Marilyn G. Spiegel reported buying 2,500 shares of common stock in an open-market transaction at $19.125 per share. Following this purchase, she directly holds 12,661 common shares and 18,378 deferred stock units, each economically equivalent to one common share and payable when her service to the company ends.
Six Flags Entertainment Corporation/NEW executive chair Richard M. Haddrill bought additional shares of the company. On May 12, 2026, he made an open-market purchase of 10,000 shares of common stock at $19.08 per share. Following this transaction, he directly owns 230,117 shares.
HADDRILL RICHARD M reported acquisition or exercise transactions in this Form 4 filing.
Six Flags Entertainment Corporation/NEW Executive Chair Richard M. Haddrill received a stock grant of 217,797 shares of common stock as compensation. The award carried a stated price of $0.00 per share and was issued under the company’s 2024 Omnibus Incentive Plan. Following this grant, Haddrill directly holds 220,117 shares of common stock.
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.
Six Flags Entertainment Corporation/NEW Chief Legal Officer Brian Nurse reported a tax-withholding share disposition. On February 23, 2026, 11,246 shares of common stock were withheld at $18.24 per share to cover tax liabilities tied to previously reported restricted stock and restricted stock units that vested that day. After this transaction, he directly owned 79,092 shares of common stock.
Six Flags Entertainment Corporation's Chief Operating Officer Tim Fisher reported a tax-related share disposition. On February 23, 2026, 19,092 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 the same day. After this withholding, Fisher directly owned 222,242 shares. This was not an open-market sale but an automatic share withholding tied to equity award vesting.
Six Flags Entertainment Corporation/NEW Chief Commercial Officer Christian Dieckmann reported a tax-related share disposition. On February 23, 2026, 3,887 shares of common stock were withheld at $18.24 per share to cover tax liabilities tied to vesting restricted stock and restricted stock units, leaving 37,404 shares owned directly.
Six Flags Entertainment Corporation disclosed that a director acquired additional equity-based compensation. On 01/02/2026, the director received 13,038 deferred stock units as deferred compensation for service on the board for 2026 under the company’s omnibus plan. Each deferred stock unit is the economic equivalent of one share of common stock and is payable in cash, shares, or a mix when the director’s service ends. Following this grant, the director beneficially owned 18,378 deferred stock units and 10,162 shares of common stock directly.
Six Flags Entertainment Corporation reported an equity award to one of its directors. On 01/02/2026, the director received 13,038 deferred stock units as deferred compensation under the company’s omnibus plan, tied to service on the board for 2026. Each deferred stock unit is economically equivalent to one share of common stock and will be settled in cash, shares, or a mix when the individual’s service with the company ends. Following this grant, the director directly beneficially owns 13,473 shares of common stock and holds 13,038 deferred stock units.
Six Flags Entertainment Corporation/NEW reported an insider equity award for a director. On 01/02/2026, director Michael A. Colglazier acquired 13,038 deferred stock units as deferred compensation under the company’s omnibus plan, in an exempt transaction. Each deferred stock unit is the economic equivalent of one share of common stock. Following this grant, he beneficially owned 16,453 derivative securities. These deferred stock units are payable in cash, shares of common stock, or a combination, when his service to the company ends.
Six Flags Entertainment Corporation/NEW reported a new equity award to one of its directors. On 01/02/2026, the director received 13,038 shares of common stock as a restricted stock grant in connection with service on the board for 2026, at a stated price of $0 per share.
After this grant, the director beneficially owns 26,129 shares of the company’s common stock in direct ownership, according to the Form 4, which was filed for a single reporting person and shows no derivative securities activity.
Six Flags Entertainment Corporation reported an equity award to director Felipe Dutra. On 01/02/2026, he received 13,038 shares of restricted common stock at a price of $0 per share, granted in connection with his service on the Board for 2026. Following this grant, Dutra beneficially owns 16,453 shares of the company’s common stock directly.
Six Flags Entertainment Corporation reported that director Chieh E. Huang received 13,038 deferred stock units on 01/02/2026 as deferred compensation under the company’s omnibus plan for 2026 board service. Each deferred stock unit is the economic equivalent of one share of common stock and will be settled in cash, shares, or a mix when his service with the company ends. Following this grant, he beneficially owns 12,899 shares of common stock directly and 18,378 deferred stock units, all held directly.
Six Flags Entertainment Corporation director Sandra B. Cochran reported receiving deferred stock units as part of her 2026 Board compensation. On 01/02/2026, she was granted 13,038 deferred stock units in an exempt transaction under the company’s omnibus compensation plan. Each unit is the economic equivalent of one share of common stock and was granted at a price of $0 per unit as deferred compensation.
After this grant, Cochran beneficially owns 16,453 deferred stock units, held directly. These units will be settled in cash, shares of common stock, or a mix of both when her service to the company ends, rather than being immediately deliverable shares.
Six Flags Entertainment Corporation/NEW insider activity: Executive Chairman and Director Selim Bassoul reported equity transactions dated 12/31/2025. He acquired 261,000 shares of common stock at $0.00 per share through accelerated vesting and settlement of previously unreported Performance Stock Units in connection with his departure from the company. To cover related tax liabilities, 110,955 shares were withheld at $15.34 per share. Following these transactions, he directly beneficially owned 537,223 shares of Six Flags common stock.
Six Flags Entertainment Corporation director Daniel J. Hanrahan reported settling deferred stock units into common stock and receiving cash on the same day. On December 31, 2025, 7,162 deferred stock units, each economically equivalent to one common share, were converted into 7,162 shares of common stock and then disposed of for cash at $15.34 per share. Following these transactions, the reporting person directly owned 57,688 shares of common stock and held no remaining deferred stock units.
Six Flags Entertainment Corporation/NEW director reports deferred stock settlement and share sale. On December 24, 2025, director Louis Carr exercised 3,581 deferred stock units into common stock and then disposed of 3,581 common shares at $14.35 per share. Each deferred share was the economic equivalent of one common share and was settled for cash based on the closing price of the Company’s common stock on that date. Following these transactions, Carr directly beneficially owned 15,245 common shares, with no deferred stock units remaining.
Six Flags Entertainment Corporation reported an equity award to its President & CEO and Director, John Reilly. On 12/08/2025, he received 159,847 shares of common stock in the form of restricted stock units (RSUs) at a price of $0 per share, bringing his directly held beneficial ownership reported here to 159,847 shares.
The RSUs were granted under the company’s 2024 Omnibus Incentive Plan. Each RSU represents a contingent right to receive one share of common stock and will vest in three equal annual installments on each of the first three anniversaries of the grant date, conditioned on Mr. Reilly’s continued service.
Six Flags Entertainment Corporation reported an insider equity transaction by its President & CEO and director following his departure from the company. On December 5, 2025, the executive had 114,531 shares of common stock withheld to cover taxes tied to accelerated vesting of previously reported restricted stock awards, and later in the day held 602,697 shares directly. He also received 298,190 shares at no cost upon accelerated vesting and settlement of previously unreported performance stock units, increasing his direct holdings to 900,887 shares. A further 130,310 shares were then withheld for tax on that PSU vesting, leaving the executive with 770,577 directly owned shares of Six Flags common stock.