Exclusive: Jana Partners pushes Six Flags to explore sale, replace board chair, letter says

Core Viewpoint - Activist investor Jana Partners is urging Six Flags Entertainment to explore a sale and replace its board chair due to concerns about the board's effectiveness in delivering shareholder value [2][3][7]. Group 1: Investor Actions and Recommendations - Jana Partners has called for immediate changes in leadership, specifically the appointment of a new chair for the board, following the recent hiring of a new CEO [4][8]. - The firm holds a roughly 9% economic stake in Six Flags and has previously expressed intentions to improve operations and marketing strategies [5][6]. Group 2: Company Performance and Market Reaction - Six Flags' stock rose nearly 20% following the news of Jana's involvement, although it had previously dropped about 50% year-to-date due to poor weather affecting park attendance [6]. - The company's market value currently stands at $1.7 billion, with shares closing at $16.39 [6]. Group 3: Board Concerns and Criticisms - Jana's letter highlights issues such as delayed communication regarding the new CEO's appointment and the board's inconsistent financial guidance, which has contributed to a lack of confidence among investors [9][10]. - The letter describes a pattern of dysfunction within the board, indicating a need for significant changes to restore effective governance [7][9].