| Filed On | Filing |
|---|---|
| 12 Aug 2010 |
Form 3/A: Warman Philip T, SVP General Counsel & Corp Sec
Holds 1,000 shares of Common Stock |
| 26 Jan 2009 |
Form 3/A: Chang Wayne, SVP-Midstream
Holds 35,086 shares of Common Stock |
| 09 Jun 2008 |
Form 3/A: Ward Tom L., Director
Holds 3,125 shares of Common Stock |
| 14 Apr 2008 |
Form 3/A: Winton Thomas L, SVP and CIO
Holds 16,222 shares of Common Stock |
| 30 Jan 2008 |
Form 3/A: Van Doren Dirk M, EVP and CFO
Holds 221,000 shares of Common Stock |
| 30 Jan 2008 |
Form 3/A: Whitson Mary L, SVP - Human Resources
Holds 25,721 shares of Common Stock |
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