Ownership History
| DELTA DENTAL PLAN OF NH INC | $0 | | 3350/1039 | 97 | 11/16/2012 |
| SOCIETY FOR THE PROTECTION OF NH FORESTS | $0 | | 3350/1039 | 97 | 11/16/2012 |
| DELTA DENTAL PLAN OF NEW HAMPSHIRE INC | $0 | | 3302/0301 | 13 | 03/12/2012 |
| DELTA DENTAL PLAN OF NEW HAMPSHIRE INC | $350,000 | | 3302/0298 | 00 | 03/12/2012 |
| ANGWIN PAUL & RACHEL REVOCABLE TRUST | $0 | | 3286/1809 | 45 | 12/08/2011 |