{"transactions":[{"id":840032,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2026-03-17T19:11:30.000Z","date":"2026-03-13","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":368,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares of restricted stock forfeited due to the Company not achieving performance targets under its Long Term Equity Incentive Program."}],"balance_after":6648,"source":{"system":"sec-edgar","filing":"0001954916-26-000004","document":"form4-03172026_070327.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/822818/000195491626000004/form4-03172026_070327.xml","form_type":"4"}},{"id":840031,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2026-03-17T19:11:30.000Z","date":"2026-03-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":18,"price":288.93,"value":5200.74,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b3."}],"balance_after":7016,"source":{"system":"sec-edgar","filing":"0001954916-26-000004","document":"form4-03172026_070327.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/822818/000195491626000004/form4-03172026_070327.xml","form_type":"4"}},{"id":923360,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2026-02-03T20:37:45.000Z","date":"2026-02-01","kind":"grant","planned":false,"acquired":true,"shares":430,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Restricted Stock Award vesting as to 25% on February 1, 2027; 25% on February 1, 2028; 25% on February 1, 2029; and 25% on February 1, 2030."}],"balance_after":7034,"source":{"system":"sec-edgar","filing":"0001954916-26-000002","document":"form4-02032026_080240.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/822818/000195491626000002/form4-02032026_080240.xml","form_type":"4"}},{"id":923359,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2026-02-03T20:37:45.000Z","date":"2026-02-01","kind":"grant","planned":false,"acquired":true,"shares":1003,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Performance-Based Restricted Stock Award that will vest 50% on 3/15/2028 and 50% on 3/15/2029, depending on achievement of certain goals during the performance period 1/1/2027 through 12/31/2027"}],"balance_after":6604,"source":{"system":"sec-edgar","filing":"0001954916-26-000002","document":"form4-02032026_080240.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/822818/000195491626000002/form4-02032026_080240.xml","form_type":"4"}},{"id":923358,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2026-02-03T20:37:45.000Z","date":"2026-02-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":184,"price":259.91,"value":47823.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b3."}],"balance_after":5601,"source":{"system":"sec-edgar","filing":"0001954916-26-000002","document":"form4-02032026_080240.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/822818/000195491626000002/form4-02032026_080240.xml","form_type":"4"}},{"id":966134,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2025-12-17T13:23:06.000Z","date":"2025-12-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":16,"price":240.71,"value":3851.36,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b3."}],"balance_after":5785,"source":{"system":"sec-edgar","filing":"0001954916-25-000005","document":"form4-12172025_011202.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/822818/000195491625000005/form4-12172025_011202.xml","form_type":"4"}},{"id":982750,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2025-12-03T13:58:28.000Z","date":"2025-12-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":122,"price":228.54,"value":27881.88,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b3."}],"balance_after":5801,"source":{"system":"sec-edgar","filing":"0001954916-25-000003","document":"form4-12032025_011225.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/822818/000195491625000003/form4-12032025_011225.xml","form_type":"4"}},{"id":1202369,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2025-03-18T20:14:52.000Z","date":"2025-03-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":35,"price":192.9,"value":6751.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b3."}],"balance_after":5923,"source":{"system":"sec-edgar","filing":"0001415889-25-008378","document":"form4-03182025_080348.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/822818/000141588925008378/form4-03182025_080348.xml","form_type":"4"}},{"id":1286271,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2025-02-04T16:43:47.000Z","date":"2025-02-01","kind":"grant","planned":false,"acquired":true,"shares":1033,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Performance-Based Restricted Stock Award that will vest 50% on 3/15/2027 and 50% on 3/15/2028, depending on achievement of certain goals during the performance period 1/1/2026 through 12/31/2026."}],"balance_after":5958,"source":{"system":"sec-edgar","filing":"0001415889-25-002837","document":"form4-02042025_040242.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/822818/000141588925002837/form4-02042025_040242.xml","form_type":"4"}},{"id":1286270,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2025-02-04T16:43:47.000Z","date":"2025-02-01","kind":"grant","planned":false,"acquired":true,"shares":443,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted Stock Award vesting as to 25% on February 1, 2026; 25% on February 1, 2027; 25% on February 1, 2028; and 25% on February 1, 2029."}],"balance_after":4925,"source":{"system":"sec-edgar","filing":"0001415889-25-002837","document":"form4-02042025_040242.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/822818/000141588925002837/form4-02042025_040242.xml","form_type":"4"}},{"id":1329902,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2024-12-17T16:30:40.000Z","date":"2024-12-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":28,"price":244.28,"value":6839.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b-3"}],"balance_after":4482,"source":{"system":"sec-edgar","filing":"0001415889-24-029546","document":"form4-12172024_041236.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/822818/000141588924029546/form4-12172024_041236.xml","form_type":"4"}},{"id":1347877,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2024-12-02T20:16:41.000Z","date":"2024-12-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":122,"price":260.09,"value":31730.98,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b-3"}],"balance_after":4510,"source":{"system":"sec-edgar","filing":"0001415889-24-027978","document":"form4-12022024_081237.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/822818/000141588924027978/form4-12022024_081237.xml","form_type":"4"}},{"id":1571107,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2024-03-19T19:47:22.000Z","date":"2024-03-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":27,"price":187.84,"value":5071.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b-3"}],"balance_after":4632,"source":{"system":"sec-edgar","filing":"0001415889-24-008470","document":"form4-03192024_070313.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/822818/000141588924008470/form4-03192024_070313.xml","form_type":"4"}},{"id":1660046,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2024-02-05T15:01:41.000Z","date":"2024-02-01","kind":"grant","planned":false,"acquired":true,"shares":737,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Performance-Based Restricted Stock Award that will vest, depending on achievement of certain goals during the performance period 1/1/2024-12/31/2025"}],"balance_after":4659,"source":{"system":"sec-edgar","filing":"0001415889-24-002433","document":"form4-02052024_030235.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/822818/000141588924002433/form4-02052024_030235.xml","form_type":"4"}},{"id":1660045,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2024-02-05T15:01:41.000Z","date":"2024-02-01","kind":"grant","planned":false,"acquired":true,"shares":553,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted Stock Award vesting as to 60% on February 1, 2027; 20% on February 1, 2028; and 20% on February 1, 2029."}],"balance_after":3922,"source":{"system":"sec-edgar","filing":"0001415889-24-002433","document":"form4-02052024_030235.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/822818/000141588924002433/form4-02052024_030235.xml","form_type":"4"}},{"id":1722874,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2023-12-05T13:47:29.000Z","date":"2023-12-01","kind":"sale","planned":false,"acquired":false,"shares":122,"price":166.86,"value":20356.92,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Payment of tax liability by withholding of securities incident to vesting of securities in accordance with Rule 16b-3"}],"balance_after":3369,"source":{"system":"sec-edgar","filing":"0001415889-23-015793","document":"form4-12052023_011225.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/822818/000141588923015793/form4-12052023_011225.xml","form_type":"4"}},{"id":2034354,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2023-02-03T14:42:46.000Z","date":"2023-02-01","kind":"grant","acquired":true,"shares":1138,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Performance-Based Restricted Stock Award that will vest, depending on achievement of certain goals during the performance period 1/1/2023-12/31/2024"}],"balance_after":3491,"source":{"system":"sec-edgar","filing":"0001415889-23-001871","document":"form4-02032023_020239.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/822818/000141588923001871/form4-02032023_020239.xml","form_type":"4"}},{"id":2034353,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2023-02-03T14:42:46.000Z","date":"2023-02-01","kind":"grant","acquired":true,"shares":853,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted Stock Award vesting as to 60% on February 1, 2026; 20% on February 1, 2027; and 20% on February 1, 2028."}],"balance_after":2353,"source":{"system":"sec-edgar","filing":"0001415889-23-001871","document":"form4-02032023_020239.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/822818/000141588923001871/form4-02032023_020239.xml","form_type":"4"}},{"id":2100612,"issuer":{"id":3318,"kind":"organization","name":"CLEAN HARBORS INC"},"owners":[{"id":60336,"kind":"person","name":"Harrison Robert W.","position":1,"cik":"0001954916","reported_name":"Harrison Robert W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, EHS"}}],"security":"Common Stock","published_at":"2022-12-01T16:49:50.000Z","date":"2022-12-01","kind":"grant","acquired":true,"shares":1500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted Stock Award vesting as to 500 on December 1, 2023; 500 on December 1, 2024; and 500 on December 1, 2025."}],"balance_after":1500,"source":{"system":"sec-edgar","filing":"0001415889-22-011867","document":"form4-12012022_041240.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/822818/000141588922011867/form4-12012022_041240.xml","form_type":"4"}}]}