$OKE
Market Cap:
$OKE SEC Filings
| Filing | Filed On |
|---|---|
| PRELIMINARY PROXY STATEMENT | 04 Nov 1998 |
| FORM 8-K | 21 Oct 1998 |
| AMENDMENT NO. 1 TO FORM 8-K | 02 Oct 1998 |
| FORM S-3 | 30 Sep 1998 |
| PROSPECTUS SUPPLEMENT | 28 Sep 1998 |
| FINAL PROSPECTUS SUPPLEMENT | 25 Sep 1998 |
| FORM 8-K | 24 Sep 1998 |
| PRELIMINARY PROSPECTUS SUPPLEMENT | 23 Sep 1998 |
| PRELIMINARY PROSPECTUS SUPPLEMENT | 23 Sep 1998 |
| FORM 10-K FOR PERIOD ENDED AUGUST 31, 1998 | 22 Sep 1998 |
| FORM S-3 | 26 Aug 1998 |
| FORM 8-K | 25 Aug 1998 |
| FORM 8-K | 23 Jul 1998 |
| AMENDMENT NO. 1 TO FORM S-3 | 14 Jul 1998 |
| FORM 11-K | 06 Jul 1998 |
| FORM 10-Q FOR QUARTER ENDED MAY 31, 1998 | 26 Jun 1998 |
| FORM S-3 | 22 Jun 1998 |
| FORM 8-K | 26 May 1998 |
| FORM 10-Q | 06 Apr 1998 |
| FORM 8-K | 11 Mar 1998 |
