<SEC-DOCUMENT>0000902664-23-001553-index.html : 20230213 <SEC-HEADER>0000902664-23-001553.hdr.sgml : 20230213 <ACCEPTANCE-DATETIME>20230213160526 ACCESSION NUMBER: 0000902664-23-001553 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230213 DATE AS OF CHANGE: 20230213 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: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-33593 FILM NUMBER: 23618286 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: THUNDERBIRD PARTNERS LLP CENTRAL INDEX KEY: 0001636974 IRS NUMBER: 000000000 STATE OF INCORPORATION: X0 FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 110 PARK STREET CITY: LONDON STATE: X0 ZIP: W1K6NX BUSINESS PHONE: 011 44 20 7947 2007 MAIL ADDRESS: STREET 1: 110 PARK STREET CITY: LONDON STATE: X0 ZIP: W1K6NX FORMER COMPANY: FORMER CONFORMED NAME: Thunderbird Partners LLP DATE OF NAME CHANGE: 20150317 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>p23-0019sc13ga.htm <TEXT> Document 1 - file: p23-0019sc13ga.htm
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