4processed

Form 4 — Insider Transaction

Six Flags Entertainment Corporation/NEW(FUN)

Filing Date

June 25, 2026

Accepted

June 25, 2026

Accession No.

0002028519-26-000002

CIK

0001999001

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Tastepe TayfunChief Digital & Tech OfficerOther13.0K$042.7KCommon Stock, par value $0.01 per shareJun 25, 2026