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Polito Karyn's Form 4/A amendment

Amended

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

Accession no.
0001965457-26-000004
Filed
May 14, 2026
Trade date
May 11, 2026
Filing delay
3 days
Rule 10b5-1 plan
Not checked
Original filed
May 13, 2026

This filing lists 1 non-derivative transaction. Open-market purchases total $135.8K. It was filed 3 days after the trade.

This amendment replaces 0001965457-26-000002 (filed May 13, 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
Polito KarynCIK 0001965457Director

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
May 11, 2026Common StockPPurchaseAcquired+460$295.13+$135,759.83,475Direct

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

Item 3, Transaction Code, edited to correct a clerical error.

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