| Stock | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| CLEAN HARBORS INC | Director | Common Stock | 14.4K | $2.57M | $178.37 | May 10, 2021 | Direct |
| CLEAN HARBORS INC | Director | Common Stock | 2K | $357K | $178.37 | May 10, 2021 | by Spouse |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Date Filed | Role |
|---|---|---|---|---|---|---|---|
| CLH | CLEAN HARBORS INC | May 10, 2021 | 1 | -$659K | 4 | May 12, 2021 | Director |