Form4insider filings, from the source

Insider · CIK 0001216581

George L Curtis

Files at: CLH. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 1, 2026 FForm 4 →Aug 11, 1:51 pm EDTCLEAN HARBORS INCCLH1,757$290.74$510,83044,291— late

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.