<SEC-DOCUMENT>0001104659-19-074741-index.html : 20191220 <SEC-HEADER>0001104659-19-074741.hdr.sgml : 20191220 <ACCEPTANCE-DATETIME>20191220102235 ACCESSION NUMBER: 0001104659-19-074741 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20191220 DATE AS OF CHANGE: 20191220 GROUP MEMBERS: ALEC N. LITOWITZ GROUP MEMBERS: MAGNETAR CAPITAL PARTNERS LP GROUP MEMBERS: SUPERNOVA MANAGEMENT LLC SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: CARRIZO OIL & GAS INC CENTRAL INDEX KEY: 0001040593 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] IRS NUMBER: 760415919 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-51465 FILM NUMBER: 191298106 BUSINESS ADDRESS: STREET 1: 500 DALLAS STREET STREET 2: SUITE 2300 CITY: HOUSTON STATE: TX ZIP: 77002 BUSINESS PHONE: 7133281000 MAIL ADDRESS: STREET 1: 500 DALLAS STREET STREET 2: SUITE 2300 CITY: HOUSTON STATE: TX ZIP: 77002 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Magnetar Financial LLC CENTRAL INDEX KEY: 0001352851 IRS NUMBER: 043818748 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D/A BUSINESS ADDRESS: STREET 1: 1603 ORRINGTON AVE. STREET 2: 13TH FLOOR CITY: EVANSTON STATE: IL ZIP: 60201 BUSINESS PHONE: (847)905-4400 MAIL ADDRESS: STREET 1: 1603 ORRINGTON AVE. STREET 2: 13TH FLOOR CITY: EVANSTON STATE: IL ZIP: 60201 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13D/A <SEQUENCE>1 <FILENAME>a19-26711_1sc13da.htm <DESCRIPTION>SC 13D/A <TEXT> Document 1 - file: a19-26711_1sc13da.htm
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