Ownership History
| SI NORTHAMPTON LLC | $6,140,000 | | 3239/0080 | 00 | 02/26/2015 |
| RREEF AMERICA REIT III-Z3 LLC | $0 | | 2304/0001 | 63 | 03/01/2006 |
| RREEF AMERICA REIT III CORP Z3 | $5,300,000 | | 2266/0220 | 00 | 11/14/2005 |
| BCIA NEW ENGLAND HOLDINGS LLC | $4,105,242 | | 1276/0320 | 00 | 06/23/1999 |
| MGI GLAS TWO CORP | $3,550,800 | | 1074/0032 | 00 | 04/16/1997 |
| GUARDIAN INSURANCE ANNUITY CO IN | $0 | | 0913/0348 | 29 | 12/12/1994 |
| GUARDIAN INSURANCE ANNUITY CO IN | $7,853,000 | | 0495/0114 | 25 | 06/12/1989 |