Ownership History
| GENDELMAN PM & STEINBERG-GENDELMAN RF TR | $1 | | 51456/0143 | 1A | 07/18/2008 |
| GENDELMAN PHILLIP M & | $590,000 | | 18565/0317 | | 09/24/1987 |
| RUBIN FRED H & RUBIN DEBORAH B | $333,000 | | 15770/0495 | UNKQ | 09/07/1984 |
| DATA SWITCH CORP | $367,500 | | 15770/0493 | UNKQ | 09/06/1984 |
| GILBERTSON ROBERT G & GILBERTSON ELLEN L | $166,500 | | 13686/0175 | UNKQ | 05/01/1979 |