Ownership History
| GRATHWOHL SEAN | $460,000 | | 0414/0067 | 00 | 07/02/2018 |
| OPPENHEIMER WILLIAM A REVOCABLE TRUST | $0 | | 0366/0527 | 04 | 10/14/2010 |
| OPPENHEIMER WILLIAM A | $0 | | 0364/0060 | 04 | 06/07/2010 |
| OPPENHEIMER WILLIAM A & KATHLEEN EST OF | $0 | | 0361/1270 | 04 | 03/02/2010 |
| OPPENHEIMER WILLIAM A & KATHLEEN F | $0 | 1 | 0106/0518 | XX | 11/27/1979 |