Robbins Geller Rudman & Dowd LLP Announces that Six Flags Entertainment Corporation f/k/a CopperSteel HoldCo, Inc. (FUN) Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit

SAN DIEGO, Nov. 20, 2025 (GLOBE NEWSWIRE) -- 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 affiliates (the “Merger”), have until Mon ...