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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001167674-13-000484
Filing Date
2013-02-11
Accepted
2013-02-11 17:10:20
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A rrd484.htm SC 13G/A 51043
  Complete submission text file 0001167674-13-000484.txt   52859
Mailing Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746
Business Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746 (512) 306-7400
DIMENSIONAL FUND ADVISORS LP (Filed by) CIK: 0000354204 (see all company filings)

IRS No.: 222370029 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

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/A | Act: 34 | File No.: 005-51259 | Film No.: 13593009
SIC: 1389 Oil & Gas Field Services, NEC