<SEC-DOCUMENT>0001193125-18-085879-index.html : 20180316 <SEC-HEADER>0001193125-18-085879.hdr.sgml : 20180316 <ACCEPTANCE-DATETIME>20180316163016 ACCESSION NUMBER: 0001193125-18-085879 CONFORMED SUBMISSION TYPE: SC TO-I/A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20180316 DATE AS OF CHANGE: 20180316 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: HELIX ENERGY SOLUTIONS GROUP INC CENTRAL INDEX KEY: 0000866829 STANDARD INDUSTRIAL CLASSIFICATION: OIL, GAS FIELD SERVICES, NBC [1389] IRS NUMBER: 953409686 STATE OF INCORPORATION: MN FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC TO-I/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-51259 FILM NUMBER: 18695971 BUSINESS ADDRESS: STREET 1: 3505 W SAM HOUSTON NORTH STREET 2: SUITE 400 CITY: HOUSTON STATE: TX ZIP: 77043 BUSINESS PHONE: 281-618-0400 MAIL ADDRESS: STREET 1: 3505 W SAM HOUSTON NORTH STREET 2: SUITE 400 CITY: HOUSTON STATE: TX ZIP: 77043 FORMER COMPANY: FORMER CONFORMED NAME: CAL DIVE INTERNATIONAL INC DATE OF NAME CHANGE: 19960821 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: HELIX ENERGY SOLUTIONS GROUP INC CENTRAL INDEX KEY: 0000866829 STANDARD INDUSTRIAL CLASSIFICATION: OIL, GAS FIELD SERVICES, NBC [1389] IRS NUMBER: 953409686 STATE OF INCORPORATION: MN FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC TO-I/A BUSINESS ADDRESS: STREET 1: 3505 W SAM HOUSTON NORTH STREET 2: SUITE 400 CITY: HOUSTON STATE: TX ZIP: 77043 BUSINESS PHONE: 281-618-0400 MAIL ADDRESS: STREET 1: 3505 W SAM HOUSTON NORTH STREET 2: SUITE 400 CITY: HOUSTON STATE: TX ZIP: 77043 FORMER COMPANY: FORMER CONFORMED NAME: CAL DIVE INTERNATIONAL INC DATE OF NAME CHANGE: 19960821 </SEC-HEADER> <DOCUMENT> <TYPE>SC TO-I/A <SEQUENCE>1 <FILENAME>d542885dsctoia.htm <DESCRIPTION>SC TO-I/A <TEXT> Document 1 - file: d542885dsctoia.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.(A)(1)(D) <SEQUENCE>2 <FILENAME>d542885dex99a1d.htm <DESCRIPTION>EX-99.(A)(1)(D) <TEXT> Document 2 - file: d542885dex99a1d.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g542885g44y49.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g542885g44y49.jpg
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