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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001258897-19-000958
Filing Date
2019-02-08
Accepted
2019-02-08 07:31:51
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A dfs131.htm SC 13G/A 51328
  Complete submission text file 0001258897-19-000958.txt   53062
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 TWO WARREN PLACE 6120 SOUTH YALE AVENUE, SUITE 1500 TULSA OK 74136-4231
Business Address TWO WARREN PLACE 6120 SOUTH YALE AVENUE, SUITE 1500 TULSA OK 74136-4231 918-524-8100
SemGroup Corp (Subject) CIK: 0001489136 (see all company filings)

IRS No.: 203533152 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-85990 | Film No.: 19577356
SIC: 1389 Oil & Gas Field Services, NEC