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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000932471-18-003942
Filing Date
2018-02-09
Accepted
2018-02-09 12:18:54
Documents
1

Document Format Files

Seq Description Document Type Size
1 helixenergysolutionsgroupinc.htm SC 13G/A 43957
  Complete submission text file 0000932471-18-003942.txt   45579
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600 6106691000
VANGUARD GROUP INC (Filed by) CIK: 0000102909 (see all company filings)

IRS No.: 231945930 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G/A

Mailing Address 3505 W SAM HOUSTON NORTH SUITE 400 HOUSTON TX 77043
Business Address 3505 W SAM HOUSTON NORTH SUITE 400 HOUSTON TX 77043 281-618-0400
HELIX ENERGY SOLUTIONS GROUP INC (Subject) CIK: 0000866829 (see all company filings)

IRS No.: 953409686 | State of Incorp.: MN | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-51259 | Film No.: 18589945
SIC: 1389 Oil & Gas Field Services, NEC