Form4insider filings, from the source

Insider · CIK 0001663307

Eric J. Dugas

Files at: CLH. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $784k · 1net −$784k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 1, 2026 FForm 4/A →Aug 14, 9:09 am EDTCLEAN HARBORS INCCLH447$290.74$129,96117,620—
Jul 1, 2026 FForm 4 →Jul 6, 3:07 pm EDTCLEAN HARBORS INCCLH447$290.74$129,96113,532— amended
Mar 13, 2026 DFForm 4/A →Aug 14, 9:06 am EDTCLEAN HARBORS INCCLH1,954$288.93$182,02618,067—
Feb 20, 2026 SForm 4/A →Aug 14, 9:03 am EDTCLEAN HARBORS INCCLH2,788$281.31$784,29220,021−12.2%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.