InsiderTrades

Form 4/A for CLH CLEAN HARBORS INC

Accepted 2026-08-14 09:13:18 ET · period of report 2026-02-23 · accession 0001211558-26-000012 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
A 2026-08-14 09:13 2026-02-23 CLH GERSTENBERG ERIC W CO-CEO S - Sale $279.86 -2,500 64.0K -4% -$699.6K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-23 S D 2,500 $279.86 64,000 D — — (F1) Correction to Total Number of Shares Held.