Form4insider filings, from the source

Company · CIK 0001999001 · SIC 7900 — Services-Amusement & Recreation Services · NYSE

Six Flags Entertainment Corporation/NEW · FUN

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $248k · 1sales $0 · 0net $248k
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 12, 2026 PForm 4 →Aug 12, 4:43 pm EDTJohn T ReillyPresident & CEO, Director15,713$15.80$248,265297,736+5.57%10b5-1
Jul 29, 2026 AForm 4 →Jul 31, 4:36 pm EDTAshok WaliaChief Financial Officer66,738——107,333—
Jul 29, 2026 AForm 4 →Jul 31, 4:29 pm EDTDavid R. HoffmanChief Accounting Officer16,017——115,227—
Jul 29, 2026 AForm 4 →Jul 31, 4:28 pm EDTChristopher Lawrence BennettChief Legal Officer9,343——46,697—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.