Bronstein, Gewirtz & Grossman LLC Urges Six Flags Entertainment Corporation f/k/a CopperSteel HoldCo, Inc. Investors to Act: Class Action Filed Alleging Investor Harm

NEW YORK, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Attorney Advertising -- Bronstein, Gewirtz & Grossman, LLC, a nationally recognized law firm, notifies investors that a class action lawsuit has been filed on behalf of purchasers or acquirers of Six Flags Entertainment Corporation f/k/a CopperSteel HoldCo, Inc. (NYSE: FUN) common stock pursuant or traceable to the company’s registration statement and prospectus issued in connection with the July 1, 2024 merger of legacy Six Flags Entertainment Corporation (“Legac ...