Ownership History
| GUBBIO INVESTMENT ASSOCIATES LLC | $50,000 | | 3588/2460 | 27 | 03/22/2018 |
| GUBBIO INVESTMENT ASSOCIATES LLC | $0 | | 3588/2455 | 23 | 03/22/2018 |
| GUBBIO INVESTMENT ASSOCIATES LLC | $71,400 | | 3128/0734 | 40 | 05/12/2009 |
| SORRENTO INVESTMENTS LLC | $0 | | 3128/0674 | 23 | 05/12/2009 |
| SORRENTO INVESTMENTS LLC | $0 | | 2567/0435 | 23 | 09/12/2003 |