CLH
Clean Harbors·NYSE
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CLH Filings
Filing Date
Form Description
Form Type
2026-03-05
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-03-05 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-03-04
Form 144 - Report of proposed sale of securities
Ownership
2026-03-04 · Ownership
Form 144 - Report of proposed sale of securities
2026-02-24
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-02-24 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-02-23
Form 144 - Report of proposed sale of securities
Ownership
2026-02-23 · Ownership
Form 144 - Report of proposed sale of securities
2026-02-23
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-02-23 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-02-20
Form 144 - Report of proposed sale of securities
Ownership
2026-02-20 · Ownership
Form 144 - Report of proposed sale of securities
2026-02-20
Form 144 - Report of proposed sale of securities
Ownership
2026-02-20 · Ownership
Form 144 - Report of proposed sale of securities
2026-02-20
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-02-20 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-02-20
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-02-20 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
2026-02-20
Form 4 - Statement of changes in beneficial ownership of securities
Ownership
2026-02-20 · Ownership
Form 4 - Statement of changes in beneficial ownership of securities
