Ownership History
| MBRT 100 LLC | $16,600,000 | | 29722/0251 | 1N | 01/08/2016 |
| 100 RESEARCH DR LLC | $10,925,000 | | 21371/0297 | 00 | 06/28/2007 |
| NEW BOSTON RESEARCH LTD PARTNERSHIP | $6,800,000 | | 10364/0230 | 00 | 08/24/1999 |
| TEACHERS INS & ANNT ASSOC | $1 | | 08669/0156 | 1L | 07/09/1997 |
| CHAMANREAL INC NV | $8,800,000 | | 04768/0088 | 00 | 01/03/1989 |