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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-11-286441
Filing Date
2011-10-28
Accepted
2011-10-28 17:07:26
Documents
5
Period of Report
2011-10-28
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 3.03: Material Modifications to Rights of Security Holders
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K d249022d8k.htm 8-K 34577
2 AMENDED AND RESTATED BYLAWS OF SEMGROUP CORPORATION d249022dex31.htm EX-3.1 106600
3 RIGHTS AGREEMENT d249022dex41.htm EX-4.1 226422
4 PRESS RELEASE d249022dex991.htm EX-99.1 10692
5 LETTER TO STOCKHOLDERS d249022dex992.htm EX-99.2 12012
  Complete submission text file 0001193125-11-286441.txt   391668
Mailing Address TWO WARREN PLACE 6120 SOUTH YALE AVENUE, SUITE 700 TULSA OK 74136-4216
Business Address TWO WARREN PLACE 6120 SOUTH YALE AVENUE, SUITE 700 TULSA OK 74136-4216 918-524-8100
SemGroup Corp (Filer) CIK: 0001489136 (see all company filings)

IRS No.: 203533152 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-34736 | Film No.: 111165951
SIC: 1389 Oil & Gas Field Services, NEC