| Filed On | Filing |
|---|---|
| 28 Jun 2021 | CEO COMPENSATION APPROVAL |
| 31 Oct 2011 | OKE Q3 2011 QUARTERLY DIVIDEND - OKS QUARTERLY DISTRIBUTION AMENDED |
| 22 Dec 2006 | OKE AMENDED MGMT CHANGE GIBSON |
| 21 Dec 2006 | AMENDED NEW DIRECTORS |
| 11 May 2005 | ACQUISITION OF KOCH ASSETS |
| 19 Jun 2000 | FORM 8-K/A |
| 29 Apr 1999 | AMENDMENT NO. 1 TO FORM 8-K |
| 26 Jan 1999 | AMENDMENT NO.1 TO FORM 8-K |
| 02 Oct 1998 | AMENDMENT NO. 1 TO FORM 8-K |
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