0001959173-23-004032.txt : 20230920 0001959173-23-004032.hdr.sgml : 20230920 20230920151151 ACCESSION NUMBER: 0001959173-23-004032 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230920 DATE AS OF CHANGE: 20230920 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Six Flags Entertainment Corp CENTRAL INDEX KEY: 0000701374 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-MISCELLANEOUS AMUSEMENT & RECREATION [7990] IRS NUMBER: 133995059 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-13703 FILM NUMBER: 231266359 BUSINESS ADDRESS: STREET 1: 1000 BALLPARK WAY SUITE 400 CITY: ARLINGTON STATE: TX ZIP: 76011 BUSINESS PHONE: 972 595-5000 MAIL ADDRESS: STREET 1: 1000 BALLPARK WAY SUITE 400 CITY: ARLINGTON STATE: TX ZIP: 76011 FORMER COMPANY: FORMER CONFORMED NAME: SIX FLAGS, INC. DATE OF NAME CHANGE: 20070322 FORMER COMPANY: FORMER CONFORMED NAME: SIX FLAGS INC DATE OF NAME CHANGE: 20000714 FORMER COMPANY: FORMER CONFORMED NAME: TIERCO GROUP INC/DE/ DATE OF NAME CHANGE: 19920703 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Sample Derek CENTRAL INDEX KEY: 0001945770 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O SIX FLAGS ENTERTAINMENT CORPORATION STREET 2: 1000 BALLPARK WAY, SUITE 400 CITY: ARLINGTON STATE: TX ZIP: 76011 144 1 primary_doc.xml 144 0001945770 XXXXXXXX LIVE 0000701374 Six Flags Entertainment Corp 001-13703 1000 BALLPARK WAY SUITE 400 ARLINGTON TX 76011 972 595-5000 Sample Derek Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

271 6439.42 83519692 09/20/2023 NYSE Common 09/19/2023 Restricted Stock Vesting Issuer N 271 09/19/2023 Compensation Y 09/20/2023 /s/ Gerardo Ibarra-Munoz, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Derek W Sample