Ownership History
| SANTOS TAVERAS, CHERRY N; TSOMPANELLIS, TZON B | $18,000 | | 2731-0077 | 05/12/2021 |
| GLOBAL AREVALO PORTFOLIO INC | $10,000 | | 2731-0074 | 03/27/2021 |
| MAHANOY PORTFOLIO,INC., | $78,000 | | 2716-2820 | 01/06/2021 |
| A & S ROYALTY CORP | $65,000 | | 2642-0523 | 10/24/2018 |
| ACCORDIAN GROUP INC | $5,250 | | 2536-0899 | 06/29/2015 |
| VEMAN, ALEXANDER | $6,500 | | 2520-2292 | 11/25/2014 |
| REYNOSO, QUISQUEYA | $706 | | 2516-1123 | 10/08/2014 |
| HARTMAN, KATHLEEN M | $9,000 | | 2271-0398 | 07/27/2007 |
| HECKMAN, ARTHUR L | $1 | | 2129-1537 | 12/10/2004 |
| HECKMAN, ARTHUR L; HECKMAN, HELENE M | $1 | | 2067-1275 | 10/13/2003 |
| REVTYAK D M | $1 | | 1462-0131 | 04/16/1991 |
| REVTYAK, M | $0 | | 1045-0048 | 05/08/1963 |
| DAVIES, E O & J W | $0 | | 0809-0152 | 01/13/1951 |