| Filed On | Filing |
|---|---|
| 26 Jun 2007 |
Form 3/A: Cleveland Ralph, SVP
Holds 5,535.7283 shares of Common Stock |
| 01 Nov 2006 |
Form 3/A: Schantz Douglas N, Pres, Sequent Energy Managment
Holds 13,443.223 shares of Common Stock |
| 14 Feb 2003 | Form 3/A |
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