<SEC-DOCUMENT>0001104659-21-024149-index.html : 20210216 <SEC-HEADER>0001104659-21-024149.hdr.sgml : 20210216 <ACCEPTANCE-DATETIME>20210216163031 ACCESSION NUMBER: 0001104659-21-024149 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20210216 DATE AS OF CHANGE: 20210216 GROUP MEMBERS: CALC IV LP GROUP MEMBERS: CITADEL ADVISORS HOLDINGS LP GROUP MEMBERS: CITADEL ADVISORS LLC GROUP MEMBERS: CITADEL GP LLC GROUP MEMBERS: CITADEL SECURITIES LLC GROUP MEMBERS: KENNETH GRIFFIN SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: CHESAPEAKE ENERGY CORP CENTRAL INDEX KEY: 0000895126 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 731395733 STATE OF INCORPORATION: OK FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-43515 FILM NUMBER: 21639217 BUSINESS ADDRESS: STREET 1: 6100 N WESTERN AVE CITY: OKLAHOMA CITY STATE: OK ZIP: 73118 BUSINESS PHONE: 4058488000 MAIL ADDRESS: STREET 1: 6100 NORTH WESTERN AVE CITY: OKLAHOMA CITY STATE: OK ZIP: 73118 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Citadel Securities GP LLC CENTRAL INDEX KEY: 0001721695 IRS NUMBER: 822115505 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 131 S. DEARBORN ST. STREET 2: 32ND FLOOR CITY: CHICAGO STATE: IL ZIP: 60603 BUSINESS PHONE: (312) 395-2100 MAIL ADDRESS: STREET 1: 131 S. DEARBORN ST. STREET 2: 32ND FLOOR CITY: CHICAGO STATE: IL ZIP: 60603 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>tm215669d6_sc13ga.htm <DESCRIPTION>SC 13G/A <TEXT> Document 1 - file: tm215669d6_sc13ga.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>tm215669d6_ex99-1.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 2 - file: tm215669d6_ex99-1.htm
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