| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Clean Harbors Inc. EVP CHIEF FINANCIAL OFFICER | F | Common Stock | |||||
| Clean Harbors Inc. EVP CHIEF FINANCIAL OFFICER | F | Common Stock | |||||
| Clean Harbors Inc. EVP CHIEF FINANCIAL OFFICER | D | Common Stock | |||||
| Clean Harbors Inc. EVP CHIEF FINANCIAL OFFICER | F | Common Stock | |||||
| Clean Harbors Inc. EVP CHIEF FINANCIAL OFFICER | D | Common Stock |