Ownership History
| RBD INC | $1,155,000 | 2018 | 3395/0 | 00 | 04/13/2018 |
| CAMBRIDGE FINANCIAL SERVICES LC | $0 | 2018 | 3394/0 | 00 | 04/13/2018 |
| 1818 ROBERT LC | $0 | 2017 | 7499/0 | 00 | 07/25/2017 |
| CAMBRIDGE FINANCIAL SERVICES LC | $1,550,000 | 2017 | 822/0 | 00 | 01/25/2017 |
| OLD DOMINION FREIGHT LINE INC | $1,550,000 | 2013 | 9886/0 | 00 | 08/21/2013 |