Ownership History
| DARTMOUTH NATURAL RESOURCES TRUST INC | $0 | | 10970/0130 | 1B | 12/11/2013 |
| THE 318 CHASE ROAD IRROVOCABLE TRUST | $0 | | 03697/0071 | 1F | 07/03/1996 |
| HELFAND SAMUEL IDA ESTHER | $0 | | 88P09/72AI | 2N | 03/30/1988 |
| HELFAND SAMUEL ET AL | $0 | | PR123/0916 | 2N | 09/09/1960 |
| HELFAND MERVIN B ET AL | $0 | | 00937/0134 | | 10/09/1947 |