August 12, 2026 · Form 4 insider transaction
Reilly John T bought 15,713 shares of Six Flags Entertainment Corporation at $15.80 per share, a transaction worth $248.3K. The trade was recorded as open-market purchase under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 0 days after the transaction.
The purchase reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 12, 2026.