Ownership History
| OBRIEN MARK R LIVING TRUST 2014 | $0 | | 0398/0648 | 1A | 10/03/2014 |
| OBRIEN MARK R | $0 | | DEATH/0 | | 08/09/2014 |
| OBRIEN MARK R & CHRISTINE L | $75,000 | 1 | 0195/0588 | 00 | 03/20/2001 |
| WASTE OPTIONS INC | $0 | 0 | 0156/1012 | 1N | 02/12/1997 |
| CHARLESTOWN INVESTMENT GROUP LLC | $0 | 0 | 0156/0641 | 1N | 09/30/1993 |