InsiderTrades

Form 4 for CLH CLEAN HARBORS INC

Accepted 2025-12-29 00:00:00 ET · period of report 2025-12-17 · accession 0001611303-25-000004 · 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
2025-12-29 2025-12-17 CLH Welch John R. Dir G - Gift $0.00 -415 11.0K -4% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-12-17 G D 415 $0.00 10,987 D — — (F1) Charitable Gift.