Ownership History
| CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $24,240 | | 2092/1041 | 08 | 10/26/2018 |
| DELFINO WILLIAM + CLEAN HARBORS | $24,240 | | 2092/1038 | 08 | 10/26/2018 |
| CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $24,240 | | 2092/1035 | 08 | 10/26/2018 |
| CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $184,853 | | 2092/1032 | Q | 10/26/2018 |
| CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $92,427 | | 2092/1029 | Q | 10/26/2018 |