Ownership History
| SIEMENS HEALTHCARE DIAGNOSTICS INC | $46,500,000 | | 24438/0502 | 1V | 01/09/2007 |
| BAYER HEALTHCARE LLC | $1 | | 20305/0425 | 1B | 12/12/2003 |
| CIBA CORNING DIAGNOSTICS CORP | $150,000 | | 11230/0578 | 1N | 02/21/1996 |
| 462 HARTFORD AVENUE REALTY TR. | $0 | | 09151/0639 | | 12/26/1991 |