Ownership History
| LANGEVIN IRREVOCABLE TRUST | $0 | | 0/0 | 47 | 04/18/2018 |
| LANGEVIN IRREVOCABLE TRUST | $0 | | 0/0 | 38 | 12/12/2011 |
| LANGEVIN FREDERICK & MEREDITH TR | $0 | | 2041/1723 | 38 | 12/02/1996 |
| LANGEVIN FREDERICK & MEREDITH TR | $0 | | 1907/0934 | 38 | 01/26/1993 |
| LANGEVIN FREDERICK L & | $0 | | 0926/0486 | | 09/24/1963 |