Form 4: Six Flags CFO Sells Shares for Tax Liability

Six Flags Entertainment CFO Brian C. Witherow disposed of 16,469 shares of common stock to cover tax liabilities related to vested awards.

Summary

• Brian C. Witherow, Chief Financial Officer of Six Flags Entertainment Corporation/NEW (FUN), reported a transaction on February 23, 2026.
• The transaction involved the disposition of 16,469 shares of common stock, par value $0.01 per share.
• These shares were withheld in payment of tax liability in connection with the vesting of previously reported restricted stock and restricted stock units.
• The shares were valued at $18.24 per share for the purpose of this transaction.
• Following this transaction, Mr. Witherow directly beneficially owns 297,765 shares of common stock.
• Additionally, 2,399 shares are indirectly beneficially owned by his spouse.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this transaction as neutral. It represents a mandatory tax withholding event upon the vesting of equity awards, rather than a discretionary sale reflecting management's view on the company's prospects.

Negatives

• A disposition of 16,469 shares, even for tax purposes, reduces the direct beneficial ownership of the Chief Financial Officer.

Future Outlook

This Form 4 filing does not contain any forward-looking statements or guidance regarding the company's future outlook.

Industry Context

StockSavvy.ai notes that this is a routine insider transaction filing, common for executives whose equity compensation vests. It does not provide insights into broader industry trends or competitive positioning.

Stakeholder Impact

• Shareholders: The transaction is a routine, non-discretionary event for tax purposes and is unlikely to have a significant impact on shareholder sentiment or the company's valuation.

Key Dates

Recommendation

This Form 4 filing details a routine, non-discretionary insider transaction for tax withholding purposes. It does not provide new information regarding the company's operational performance, strategic direction, or financial health that would warrant a change in investment recommendation. Therefore, a 'hold' recommendation is appropriate, indicating no change to the existing investment thesis based solely on this filing.

Keywords

Six Flags Entertainment, FUN, Brian C. Witherow, CFO, Insider Transaction, Form 4, Stock Sale, Tax Withholding, Restricted Stock Units, Equity Compensation