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 |
|---|---|---|---|---|---|---|
| 2025-12-15 | Harrison Robert W. EVP, EHS | Shares withheld for taxes | −16 | $240.71 | $4K | 5,785 |
| 2025-12-09 | CURTIS GEORGE L EXEC. VICE PRESIDENT (CHESI) | Gift | −1,000 | 47,664 | ||
| 2025-12-01 | Harrison Robert W. EVP, EHS | Shares withheld for taxes | −122 | $228.54 | $28K | 5,801 |
| 2025-11-13 | States Lauren Director | Gift | −245 | 11,496 | ||
| 2025-11-01 | Geer Charles H. II EVP, Industrial Services | Shares withheld for taxes | −294 | $210.51 | $62K | 8,842 |
| 2025-09-16 | MCKIM ALAN S EXEC CHAIR, CTO. | Gift | −8,567 | 2,346,744 | ||
| 2025-09-16 | MCKIM ALAN S EXEC CHAIR, CTO. | Gift | −4,283 | 2,342,461 | ||
| 2025-08-05 | Robertson Andrea Director | Gift | −430 | 9,458 | ||
| 2025-08-01 | Battles Michael Louis CO-CEO | Purchase | +2,000 | $233.50 | $467K | 82,911 |
| 2025-07-31 | Robertson Andrea Director | Sale | −836 | $233.64 | $195K | 9,888 |
| 2025-07-01 | Underwood Rebecca PRESIDENT & EVP FACILITIES | Shares withheld for taxes | −1,051 | $229.55 | $241K | 17,335 |
| 2025-07-01 | Battles Michael Louis CO-CEO | Shares withheld for taxes | −1,532 | $229.55 | $352K | 80,911 |
| 2025-07-01 | GERSTENBERG ERIC W CO-CEO | Shares withheld for taxes | −564 | $229.55 | $129K | 51,055 |
| 2025-07-01 | CURTIS GEORGE L EXEC. VICE PRESIDENT (CHESI) | Shares withheld for taxes | −399 | $229.55 | $92K | 48,664 |
| 2025-07-01 | Gabriel Sharon M. EVP/CIO (CHESI) | Shares withheld for taxes | −525 | $229.55 | $121K | 27,766 |
| 2025-07-01 | Weber Brian P EVP (CHESI) | Shares withheld for taxes | −1,136 | $229.55 | $261K | 53,412 |
| 2025-07-01 | Dugas Eric J. EVP CHIEF FINANCIAL OFFICER | Shares withheld for taxes | −613 | $229.55 | $141K | 19,288 |
| 2025-07-01 | MCKIM ALAN S EXEC CHAIR, CTO. | Shares withheld for taxes | −1,342 | $229.55 | $308K | 34,027 |
| 2025-06-13 | Weber Brian P EVP (CHESI) | Sale | −3,035 | $227.17 | $689K | 54,548 |
| 2025-06-06 | GERSTENBERG ERIC W CO-CEO | Sale | −8,076 | $225.23 | $1.8M | 51,619 |
Page 6 of 7 · 134 trades