Ownership History
| WHITTEMORE FAMILY EXEMPT TRUST | $0 | | 6448/2317 | 38 | 10/24/2022 |
| WHITTEMORE FAMILY EXEMPT TRUST | $366,800 | | 5203/2023 | 38 | 03/25/2011 |
| WILLIAMSON GAYLE W EXEMPT TRUST | $0 | | 5050/0821 | 38 | 09/03/2009 |
| WILLIAMSON GAYLE W EXEMPT TR | $0 | | 5040/2254 | 38 | 06/17/2009 |
| WILLIAMSON GAYLE W REV TRUST | $0 | | 4682/1549 | 38 | 06/28/2006 |