JANA PARTNERS PROVIDES UPDATE ON SIX FLAGS INVESTOR GROUP

Core Insights - JANA Partners LLC, along with its partners, holds an economic interest of approximately 9% in Six Flags Entertainment Corporation [1] Group 1 - Dave Habiger has de-grouped from the JANA-led investor group to pursue a complementary opportunity involving Six Flags [1] - JANA Partners was founded in 2001 and focuses on investing in undervalued public companies while engaging with management teams to unlock shareholder value [2]