Ownership History
| 77 MERRIMACK STREET LLC & | $0 | | 0/0 | 27 | 01/05/2006 |
| 77 MERRIMACK STREET LLC & | $0 | | 2857/0573 | 40 | 01/04/2006 |
| SOUTH UNION REALTY TRUST | $5,250,000 | | 2857/0566 | 27 | 01/04/2006 |
| BROWN BROTHERS HARRIMAN & CO | $1,620,001 | | 2425/1975 | 51 | 11/15/2002 |
| 77 MERRIMACK STREET LLC | $1,620,001 | | 2425/1975 | 51 | 11/15/2002 |