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 |
|---|---|---|---|---|---|---|
| 2026-03-13 | Geer Charles H. II EVP, Industrial Services | Returned to the company | −139 | 10,839 | ||
| 2026-03-13 | Underwood Rebecca PRESIDENT & EVP FACILITIES | Shares withheld for taxes | −125 | $288.93 | $36K | 20,085 |
| 2026-03-13 | Underwood Rebecca PRESIDENT & EVP FACILITIES | Returned to the company | −1,401 | 18,684 | ||
| 2026-03-13 | Harrison Robert W. EVP, EHS | Shares withheld for taxes | −18 | $288.93 | $5K | 7,016 |
| 2026-03-13 | Harrison Robert W. EVP, EHS | Returned to the company | −368 | 6,648 | ||
| 2026-03-13 | Gabriel Sharon M. EVP/CIO (CHESI) | Shares withheld for taxes | −727 | $288.93 | $210K | 22,466 |
| 2026-03-13 | Gabriel Sharon M. EVP/CIO (CHESI) | Returned to the company | −1,401 | 21,065 | ||
| 2026-03-13 | Dugas Eric J. EVP CHIEF FINANCIAL OFFICER | Shares withheld for taxes | −630 | $288.93 | $182K | 15,303 |
| 2026-03-13 | Dugas Eric J. EVP CHIEF FINANCIAL OFFICER | Returned to the company | −1,324 | 13,979 | ||
| 2026-03-13 | Battles Michael Louis CO-CEO | Shares withheld for taxes | −1,148 | $288.93 | $332K | 97,538 |
| 2026-03-13 | Battles Michael Louis CO-CEO | Returned to the company | −2,166 | 95,387 | ||
| 2026-03-13 | Weber Brian P EVP (CHESI) | Shares withheld for taxes | −960 | $288.93 | $277K | 55,280 |
| 2026-03-13 | Weber Brian P EVP (CHESI) | Returned to the company | −1,869 | 53,411 | ||
| 2026-03-13 | CURTIS GEORGE L EXEC. VICE PRESIDENT (CHESI) | Shares withheld for taxes | −350 | $288.93 | $101K | 47,065 |
| 2026-03-13 | CURTIS GEORGE L EXEC. VICE PRESIDENT (CHESI) | Returned to the company | −1,028 | 46,048 | ||
| 2026-03-13 | GERSTENBERG ERIC W CO-CEO | Shares withheld for taxes | −977 | $288.93 | $282K | 42,043 |
| 2026-03-13 | GERSTENBERG ERIC W CO-CEO | Returned to the company | −2,166 | 39,877 | ||
| 2026-03-13 | MCKIM ALAN S EXEC CHAIR, CTO. | Shares withheld for taxes | −1,265 | $288.93 | $365K | 32,762 |
| 2026-03-04 | MCKIM ALAN S EXEC CHAIR, CTO. | Sale | −100,000 | $292.65 | $29.3M | 2,065,368 |
| 2026-02-23 | GERSTENBERG ERIC W CO-CEO | Sale | −2,500 | $279.86 | $700K | 64,000 |
Page 3 of 7 · 134 trades