Form4insider filings, from the source

Insider · CIK 0001295248

Andrea Robertson

Files at: CLH. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $248k · 1net −$248k
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 12Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 3, 2026 SForm 4 →Aug 3, 12:04 pm EDTCLEAN HARBORS INCCLH789$314.01$247,7548,979−8.08%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.