Clean Harbors Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Clean Harbors Inc.
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- CLH
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0000822818
Board of directors
-
Alan S. Mckim · Director · EXEC CHAIR, CTO.Since 2023
-
Alison A. Quirk · DirectorSince 2023
-
Andrea Robertson · DirectorSince 2023
-
Edward G. Galante · DirectorSince 2023
-
Eugene G. Banucci · DirectorSince 2023
-
John R. Welch · DirectorSince 2023
-
John T. Preston · DirectorSince 2023
-
Karyn Polito · DirectorSince 2023
-
Lauren States · DirectorSince 2023
-
Marcy L. Reed · DirectorSince 2023
-
Robert Willett · DirectorSince 2023
-
Shelley Stewart Jr. · DirectorSince 2023
Chief executives
Alan S. Mckim
· CHRMN.OF BD, PRES. & CEO
Dates unknown
Board connections
5 of this board's directors also sit on 8 other boards.
- via Karyn Polito
- via Edward G. Galante
- via Robert Willett
- via Marcy L. Reed
- via Shelley Stewart Jr.
- via Edward G. Galante
- via Edward G. Galante
- via Shelley Stewart Jr.
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 16, 2024 | Lauren States Director | Open-market sale | −309 | $244.09 | $75,424 |
| Sep 16, 2024 | Michael Louis Battles Officer (CO-CEO) | Open-market sale | −10,000 | $245.74 | $2,457,400 |
| Sep 1, 2024 | GERSTENBERG ERIC W Officer (CO-CEO) | Shares withheld for tax | −806 | $245.90 | $198,195 |
| Aug 2, 2024 | Andrea Robertson Director | Gift | −420 | — | — |
| Aug 1, 2024 | Andrea Robertson Director | Open-market sale | −1,148 | $238.90 | $274,257 |
| Jul 1, 2024 | Gabriel Sharon M. Officer (EVP/CIO (CHESI)) | Shares withheld for tax | −781 | $220.63 | $172,312 |
| Jul 1, 2024 | GERSTENBERG ERIC W Officer (CO-CEO) | Shares withheld for tax | −4,329 | $220.63 | $955,107 |
| Jul 1, 2024 | Speights Robert Officer (PRESIDENT, INDUSTRIAL SERVICES) | Shares withheld for tax | −1,296 | $220.63 | $285,936 |
| Jul 1, 2024 | Underwood Rebecca Officer (PRESIDENT & EVP FACILITIES) | Shares withheld for tax | −1,051 | $220.63 | $231,882 |
| Jul 1, 2024 | Dugas Eric J. Officer (EVP CHIEF FINANCIAL OFFICER) | Shares withheld for tax | −933 | $220.63 | $205,848 |
| Jul 1, 2024 | CURTIS GEORGE L Officer (EXEC. VICE PRESIDENT (CHESI)) | Shares withheld for tax | −606 | $220.63 | $133,702 |
| Jul 1, 2024 | Weber Brian P Officer (EVP (CHESI)) | Shares withheld for tax | −1,790 | $220.63 | $394,928 |
| Jul 1, 2024 | Alan S. Mckim Director, Officer (EXEC CHAIR, CTO.) | Shares withheld for tax | −1,343 | $220.63 | $296,306 |
| Jul 1, 2024 | Michael Louis Battles Officer (CO-CEO) | Shares withheld for tax | −2,488 | $220.63 | $548,927 |
| Jun 11, 2024 | Alan S. Mckim Director, Officer (EXEC CHAIR, CTO.) | Open-market sale | −50,000 | $215.51 | $10,775,500 |
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