INVESTOR ALERT: Attorneys File Class Action Lawsuit Against Six Flags Entertainment Corporation f/k/a CopperSteel HoldCo, Inc. (FUN) and Announces Opportunity for Investors with Substantial Losses to Lead Class Action Lawsuit

Accessibility StatementSkip Navigation SAN DIEGO, Nov. 17, 2025 /PRNewswire/ --Robbins Geller Rudman & Dowd LLP announces that 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 ("Legacy Six Flags") with Cedar Fair, L.P. ("Cedar Fair"), and their subsidiaries and affilia ...