CLEAN HARBORS INC
SEC Filing List

CLH         CIK: 0000822818

Form Description Owner/Filer Filing Agent Date Actions
4Statement of changes in beneficial owner...Diderich JeroenClean Harbors Inc06/03/2026
4Statement of changes in beneficial owner...States LaurenClean Harbors Inc05/27/2026
144Filing for proposed sale of securities u...Morgan Stanley Smith Barney LLC Executive Services /FA05/26/2026
4Statement of changes in beneficial owner...Galante Edward GClean Harbors Inc05/22/2026
4Statement of changes in beneficial owner...Preston John TClean Harbors Inc05/22/2026
4Statement of changes in beneficial owner...Reed Marcy L.Clean Harbors Inc05/22/2026
4Statement of changes in beneficial owner...Stewart Shelley JrClean Harbors Inc05/22/2026
4Statement of changes in beneficial owner...Quirk Alison A.Clean Harbors Inc05/22/2026
4Statement of changes in beneficial owner...Willett RobertClean Harbors Inc05/22/2026
4Statement of changes in beneficial owner...Robertson AndreaClean Harbors Inc05/22/2026
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