CLEAN HARBORS INC
SEC Filing List

CLH         CIK: 0000822818

Form Description Owner/Filer Filing Agent Date Actions
4/AAmendment to Statement of changes in ben...Gerstenberg Eric WClean Harbors Inc08/14/2026
4/AAmendment to Statement of changes in ben...Dugas Eric J.Clean Harbors Inc08/14/2026
4/AAmendment to Statement of changes in ben...Dugas Eric J.Clean Harbors Inc08/14/2026
144Filing for proposed sale of securities u...Raymond James & Associates, Inc./FA08/14/2026
4/AAmendment to Statement of changes in ben...Dugas Eric J.Clean Harbors Inc08/14/2026
4/AAmendment to Statement of changes in ben...Gerstenberg Eric WClean Harbors Inc08/14/2026
4/AAmendment to Statement of changes in ben...Gerstenberg Eric WClean Harbors Inc08/14/2026
4/AAmendment to Statement of changes in ben...Gerstenberg Eric WClean Harbors Inc08/14/2026
8-KCurrent report filingClean Harbors Inc 08/12/2026
4Statement of changes in beneficial owner...Battles Michael LouisClean Harbors Inc08/12/2026
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