4processed

Form 4 — Insider Transaction

Six Flags Entertainment Corporation/NEW(FUN)

Filing Date

June 25, 2026

Accepted

June 25, 2026

Accession No.

0002136794-26-000004

CIK

0001999001

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Martin Ziegenfuss AmyChief Marketing OfficerOther18.8K$018.8KCommon Stock, par value $0.01 per shareJun 25, 2026