CIK 0000822818 · Large accelerated filer
CLEAN HARBORS INC
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- CLH
- Exchange
- NYSE
- Industry
- Hazardous Waste Management
- FY end
- Dec 31
- Incorporated
- MA
- Entity type
- operating
- EIN
- 042997780
- Phone
- 781-792-5000
- Business address
- 42 LONGWATER DRIVE, P.O. BOX 9149, NORWELL, MA, 02061-9149
- Open-market buys, last 90 days
- $39,354
- in 1 filing
- Open-market sales, last 90 days
- $0
- in 0 filings
Net +$39,354. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-05-20 | Reed Marcy L. Director | Grant or award | +652 | 5,733 | ||
| 2026-05-20 | States Lauren Director | Grant or award | +652 | 12,148 | ||
| 2026-05-20 | Welch John R. Director | Grant or award | +652 | 10,889 | ||
| 2026-05-20 | Quirk Alison A. Director | Grant or award | +652 | 3,630 | ||
| 2026-05-20 | Stewart Shelley JR Director | Grant or award | +652 | 4,523 | ||
| 2026-05-20 | Willett Robert Director | Grant or award | +652 | 10,028 | ||
| 2026-05-20 | Robertson Andrea Director | Grant or award | +652 | 9,768 | ||
| 2026-05-20 | GALANTE EDWARD G Director | Grant or award | +652 | 25,461 | ||
| 2026-05-20 | PRESTON JOHN T Director | Grant or award | +652 | 7,044 | ||
| 2026-05-11 | Polito Karyn Director | Purchase | +460 | $295.13 | $136K | 3,475 |
| 2026-05-11 | Polito Karyn Director | Grant or award | +460 | $295.13 | $136K | 3,475 |
| 2026-05-11 | Robertson Andrea Director | Gift | −342 | 9,116 | ||
| 2026-03-18 | GERSTENBERG ERIC W CO-CEO | Sale | −1,000 | $293.00 | $293K | 59,857 |
| 2026-03-18 | Reed Marcy L. Director | Sale | −836 | $287.94 | $241K | 5,081 |
| 2026-03-18 | GERSTENBERG ERIC W CO-CEO | Sale | −1,000 | $293.00 | $293K | 38,877 |
| 2026-03-17 | Weber Brian P EVP (CHESI) | Sale | −4,683 | $293.39 | $1.4M | 48,728 |
| 2026-03-13 | Dugas Eric J. EVP CHIEF FINANCIAL OFFICER | Shares withheld for taxes | −630 | $288.93 | $182K | 19,391 |
| 2026-03-13 | Dugas Eric J. EVP CHIEF FINANCIAL OFFICER | Returned to the company | −1,324 | 18,067 | ||
| 2026-03-13 | GERSTENBERG ERIC W CO-CEO | Shares withheld for taxes | −977 | $288.93 | $282K | 63,023 |
| 2026-03-13 | GERSTENBERG ERIC W CO-CEO | Returned to the company | −2,166 | 60,857 |
Page 2 of 7 · 134 trades