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Filing Detail
Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
SEC Accession No. 0000932471-13-004066
Filing Date
2013-02-12
Accepted
2013-02-12 14:25:24
Documents
1

Document Format Files

Seq Description Document Type Size
1 helixenergysolutionsgroup.htm SC 13G 50490
  Complete submission text file 0000932471-13-004066.txt   52104
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

Mailing Address 400 N SAM HOUSTON PKWY E SUITE 400 HOUSTON TX 77060
Business Address 400 N SAM HOUSTON PKWY E SUITE 400 HOUSTON TX 77060 2816180400
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 | Act: 34 | File No.: 005-51259 | Film No.: 13596380
SIC: 1389 Oil & Gas Field Services, NEC