Form4insider filings, from the source

Insider · CIK 0001211558

Eric W Gerstenberg

Files at: CLH. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $803k · 1net −$803k
$10k$10k$100k$100k$1M$1MbuyssalesMar 27Apr 26May 27Jun 27Jul 28Aug 28Sep 27

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 14, 2026 SForm 4 →Aug 18, 2:47 pm EDTCLEAN HARBORS INCCLH2,500$321.34$803,35056,793−4.22%
Jul 1, 2026 FForm 4/A →Aug 14, 9:23 am EDTCLEAN HARBORS INCCLH564$290.74$163,97759,293—
Jul 1, 2026 FForm 4 →Jul 6, 3:08 pm EDTCLEAN HARBORS INCCLH564$290.74$163,97738,313— amended

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.