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Dugas Eric J.'s Form 4/A amendment

Amended

Clean Harbors Inc (CLH) · filed Aug 14, 2026

Accession no.
0001663307-26-000010
Filed
Aug 14, 2026, 9:03 AM ET
Trade date
Feb 20, 2026
Filing delay
175 days
Rule 10b5-1 plan
Not checked
Original filed
Feb 20, 2026

This filing lists 1 non-derivative transaction. Open-market sales total $784.3K. It was filed 175 days after the trade.

This amendment replaces 0001663307-26-000004 (filed Feb 20, 2026).

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Dugas Eric J.CIK 0001663307Officer (EVP CHIEF FINANCIAL OFFICER)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Feb 20, 2026Common StockSSaleDisposed−2,788$281.31−$784,292.2820,021Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F1

Correction to Total Number of Shares Held.

Read the full filing on SEC EDGAR (opens in a new tab)