| Filed On | Filing |
|---|---|
| 03 Feb 2003 | SC 13G |
| 10 Oct 2000 | SC 13G |
| 02 Mar 2000 | SC 13G |
| 12 Feb 1999 | SCHEDULE 13G/A |
| 11 Mar 1998 | SC 13G |
| 17 Feb 1998 | SCHEDULE 13G (RONNIE L. SPRADLING) |
| 17 Feb 1998 | SCHEDULE 13G (JOSEPH E. SIMPSON) |
| 17 Feb 1998 | SCHEDULE 13G (MARK T. WALTON) |
| 17 Feb 1998 | SCHEDULE 13G (ROBERT C. SIDDONS) |
| 17 Feb 1998 | SCHEDULE 13G (E.D. BOHLS) |
| 13 Feb 1998 | SCHEDULE 13G |
| 10 Dec 1997 | SC 13G |
| 18 Feb 1997 | SCHEDULE 13G |
| 14 Feb 1997 | SCHEDULE 13G (E.D. BOHLS) |
| 14 Feb 1997 | SCHEDULE 13G (ROBERT C. SIDDONS) |
| 14 Feb 1997 | SCHEDULE 13G (MARK T. WALTON) |
| 14 Feb 1997 | SCHEDULE 13G (JOSEPH E. SIMPSON) |
| 14 Feb 1997 | SCHEDULE 13G (RONNIE L. SPRADLING) |
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