Ownership History
| SANDRIDGE, DONALD OTIS | $75,000 | 0 | 1373/430 | 08/18/1998 | 000000000 |
| SANDRIDGE, DONALD OTIS | $0 | 0 | 1373/430 | 01/01/1998 | 000000000 |
| SANDRIDGE, OTIS C. & LUCILLE S. | $0 | 0 | 973/193 | 01/01/1989 | 000000000 |
| SANDRIDGE, OTIS C., HAZEL S. | $0 | 0 | 207/82 | 01/01/1988 | 000000000 |
| SANDRIDGE, AMANDA WB | $0 | 0 | 145/274 | 01/01/1972 | 000000000 |