Ownership History
| ARE-MA REGION NO. 20, LLC | $40,100,000 | | 1299/0148 | 1G | 05/03/2005 |
| ARQULE INC | $2,312,000 | | 32475/0324 | 00 | 03/09/2001 |
| METRONORTH CORPORATE CENTER II LLC | $100 | | 32475/0320 | 1B | 03/09/2001 |
| ARQUALE INC | $2,312,000 | | 1234/0087 | 00 | 03/09/2001 |
| METRONORTH CORPORATE CENTER LLC | $100 | | 1234/0085 | 1B | 03/09/2001 |