0001214651-11-000020.txt : 20111206 0001214651-11-000020.hdr.sgml : 20111206 20111206132650 ACCESSION NUMBER: 0001214651-11-000020 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20111202 FILED AS OF DATE: 20111206 DATE AS OF CHANGE: 20111206 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Gorte David B CENTRAL INDEX KEY: 0001373639 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34736 FILM NUMBER: 111245342 MAIL ADDRESS: STREET 1: 6120 S. YALE STREET 2: SUITE 700 CITY: TULSA STATE: OK ZIP: 74136 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: SemGroup Corp CENTRAL INDEX KEY: 0001489136 STANDARD INDUSTRIAL CLASSIFICATION: OIL, GAS FIELD SERVICES, NBC [1389] IRS NUMBER: 203533152 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: TWO WARREN PLACE STREET 2: 6120 SOUTH YALE AVENUE, SUITE 700 CITY: TULSA STATE: OK ZIP: 74136-4216 BUSINESS PHONE: 918-524-8100 MAIL ADDRESS: STREET 1: TWO WARREN PLACE STREET 2: 6120 SOUTH YALE AVENUE, SUITE 700 CITY: TULSA STATE: OK ZIP: 74136-4216 4 1 primary_doc.xml PRIMARY DOCUMENT X0304 4 2011-12-02 0 0001489136 SemGroup Corp SEMG 0001373639 Gorte David B 6120 S. YALE SUITE 700 TULSA OK 74136 0 1 0 0 CRO and Asst. Secretary Common Stock 2011-12-02 4 A 0 4481 0 A 15176 D Common Stock 2011-12-05 4 S 0 4481 25.9798 D 10695 D This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person. A portion of the shares were sold to cover the individuals tax obligations arising from the vesting of a retention award granted under the SemGroup Corporation Equity Incentive Plan. This transaction was executed in multiple trades on December 5, 2011 at prices ranging from $25.97 to $25.99. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide to the Commission staff, the issuer or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price. Candice L. Cheeseman, Power of Attorney for David B. Gorte 2011-12-06