A shareholder of a major amusement park corporation has filed a lawsuit against the company’s board of directors and certain executive officers, alleging significant misconduct related to a merger. The complaint was filed by Matthew Whitfield in the United States District Court for the Northern District of Ohio on November 26, 2025, targeting several individuals associated with Six Flags Entertainment Corporation.
The case revolves around accusations that the board and executives violated federal and state laws during and after a merger between Six Flags Entertainment Corporation and Cedar Fair, L.P., which took place on July 1, 2024. The plaintiff claims that misleading statements were made regarding the financial health and future prospects of Six Flags post-merger. According to Whitfield, these misrepresentations led shareholders to approve a merger under false pretenses, believing it would create North America’s largest regional amusement park operator with substantial financial benefits.
Central to the allegations is the claim that Legacy Six Flags failed to make necessary capital investments prior to the merger, which left its facilities in disrepair and unable to meet operational demands. Despite public assurances from then-CEO Selim Bassoul about strategic improvements and financial growth, Whitfield argues that these statements were materially false. The complaint suggests that cost-cutting measures such as drastic personnel reductions adversely affected operations and customer satisfaction.
Whitfield seeks legal redress for what he describes as breaches of fiduciary duty by those involved in managing Six Flags. He contends that their actions have exposed the company to massive liabilities due to ongoing litigation, including a securities class action lawsuit filed earlier in November 2025. The plaintiff is demanding accountability from the defendants for their roles in misleading shareholders and damaging the company’s financial standing.
The lawsuit calls for various forms of relief from the court, including monetary damages to compensate for losses incurred by shareholders due to alleged mismanagement. It also seeks corrective measures within Six Flags’ corporate governance structure to prevent similar issues in the future.
Representing Matthew Whitfield are attorneys who specialize in shareholder derivative actions. The case is being overseen by Judge Jeffrey J. Helmick under Case ID 3:25-cv-02599.
Source: 325cv02599_Whitfield_v_Bassoul_Complaint_Northern_District_Ohio.pdf

