Ownership History
| ROCK, GAIL J; ROCK, LAWRENCE G | $1 | | 2050-0071 | 06/27/2003 |
| ROCK JR LAWRENCE G | $18,000 | | 2050-0040 | 06/19/2003 |
| MELNICK J J & J L & E P ETAL | $1 | | 1544-0324 | 05/01/2002 |
| MELNICK J J & J L & E P ETAL | $1 | | 0541-0244 | 02/09/1999 |
| MELNICK J J & S T & J L & E P | $1 | | 0095-0075 | 06/10/1997 |