Filing Details

Accession Number:
Form Type:
Zero Holdings:
Publication Time:
2011-12-06 13:26:50
Reporting Period:
Filing Date:
Accepted Time:
2011-12-06 13:26:50
SEC Url:
Form 4 Filing
Cik Name Symbol Sector (SIC) IRS No
1489136 Semgroup Corp SEMG Oil & Gas Field Services, Nec (1389) 203533152
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1373639 B David Gorte 6120 S. Yale
Suite 700
Tulsa OK 74136
Cro And Asst. Secretary No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2011-12-02 4,481 $0.00 15,176 No 4 A Direct
Common Stock Disposition 2011-12-05 4,481 $25.98 10,695 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 A Direct
No 4 S Direct
  1. 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.
  2. 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.