CLH
Clean Harbors, Inc.$305.71-1.62 (-0.53%)Prev Close$307.33·MCap$16.25B·P/E42.31·Vol100.3K·Yield—
▲
Buys (12M)
1
$467.0K
▼
Sells (12M)
42
$64.20M
◆
Net Activity
Net Seller
$63.74M
●
Active Insiders
18
last 12 mo
Over the past 12 months, insider activity at Clean Harbors, Inc. (CLH) has been dominated by selling, with 1 insider purchase totaling $467.0K and 42 insider sales totaling $64.20M. The most recent insider transaction was by GERSTENBERG ERIC W (officer: CO-CEO), who sold $293.0K worth of shares on Mar 19, 2026. Clean Harbors, Inc. operates in the Industrials sector, within the Waste Management industry, with a market cap of $16.25B.
CLH Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 19, 2026 | GERSTENBERG ERIC W | officer: CO-CEO | Sell | 1,000 | $293.00 | $293.0K | 38,877 |
| Mar 19, 2026 | Reed Marcy L. | director | Sell | 836 | $287.94 | $240.7K | 5,081 |
| Mar 17, 2026 | Weber Brian P | officer: EVP (CHESI) | Sell | 4,683 | $293.39 | $1.37M | 48,728 |
| Feb 20, 2026 | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 2,788 | $281.31 | $784.3K | 0 |
| Feb 20, 2026 | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 3,540 | $282.07 | $998.5K | 0 |
| Feb 19, 2026 | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 100,000 | $281.14 | $28.11M | 0 |
| Feb 19, 2026 | Welch John R. | Director | Sell | 750 | $273.07 | $204.8K | 0 |
| Feb 2, 2026 | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 249 | $259.91 | $64.7K | 0 |
| Feb 1, 2026 | Battles Michael Louis | CO-CEO | Sell | 5,205 | $259.91 | $1.35M | 0 |
| Feb 1, 2026 | Diderich Jeroen | EVP&President of Sales&Service | Sell | 105 | $259.91 | $27.3K | 0 |
| Feb 1, 2026 | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 567 | $259.91 | $147.4K | 0 |
| Feb 1, 2026 | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 508 | $259.91 | $132.0K | 0 |
| Feb 1, 2026 | Geer Charles H. II | EVP, Industrial Services | Sell | 197 | $259.91 | $51.2K | 0 |
| Feb 1, 2026 | GERSTENBERG ERIC W | CO-CEO | Sell | 4,934 | $259.91 | $1.28M | 0 |
| Feb 1, 2026 | Harrison Robert W. | EVP, EHS | Sell | 184 | $259.91 | $47.8K | 0 |
| Feb 1, 2026 | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 425 | $259.91 | $110.5K | 0 |
| Feb 1, 2026 | Weber Brian P | EVP (CHESI) | Sell | 1,394 | $259.91 | $362.3K | 0 |
| Jan 2, 2026 | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 525 | $234.48 | $123.1K | 0 |
| Dec 16, 2025 | GERSTENBERG ERIC W | CO-CEO | Sell | 601 | $240.90 | $144.8K | 0 |
| Dec 15, 2025 | Geer Charles H. II | EVP, Industrial Services | Sell | 28 | $240.71 | $6.7K | 0 |
| Dec 15, 2025 | Harrison Robert W. | EVP, EHS | Sell | 16 | $240.71 | $3.9K | 0 |
| Dec 15, 2025 | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 51 | $240.71 | $12.3K | 0 |
| Dec 1, 2025 | Harrison Robert W. | EVP, EHS | Sell | 122 | $228.54 | $27.9K | 0 |
| Nov 1, 2025 | Geer Charles H. II | EVP, Industrial Services | Sell | 294 | $210.51 | $61.9K | 0 |
| Aug 1, 2025 | Battles Michael Louis | CO-CEO | Buy | 2,000 | $233.50 | $467.0K | 0 |
| Jul 31, 2025 | Robertson Andrea | Director | Sell | 836 | $233.64 | $195.3K | 0 |
| Jul 1, 2025 | Battles Michael Louis | CO-CEO | Sell | 1,532 | $229.55 | $351.7K | 0 |
| Jul 1, 2025 | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 399 | $229.55 | $91.6K | 0 |
| Jul 1, 2025 | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 613 | $229.55 | $140.7K | 0 |
| Jul 1, 2025 | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 525 | $229.55 | $120.5K | 0 |
| Jul 1, 2025 | GERSTENBERG ERIC W | CO-CEO | Sell | 564 | $229.55 | $129.5K | 0 |
| Jul 1, 2025 | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 1,342 | $229.55 | $308.1K | 0 |
| Jul 1, 2025 | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 1,051 | $229.55 | $241.3K | 0 |
| Jul 1, 2025 | Weber Brian P | EVP (CHESI) | Sell | 1,136 | $229.55 | $260.8K | 0 |
| Jun 13, 2025 | Weber Brian P | EVP (CHESI) | Sell | 3,035 | $227.17 | $689.5K | 0 |
| Jun 6, 2025 | GERSTENBERG ERIC W | CO-CEO | Sell | 8,076 | $225.23 | $1.82M | 0 |
| Jun 5, 2025 | Quirk Alison A. | Director | Sell | 893 | $223.69 | $199.8K | 0 |
| Jun 4, 2025 | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 100,000 | $224.47 | $22.45M | 0 |
| Jun 2, 2025 | Diderich Jeroen | EVP&President of Sales&Service | Sell | 1,540 | $226.79 | $349.3K | 0 |
| Jun 2, 2025 | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 806 | $226.79 | $182.8K | 0 |
| May 28, 2025 | Welch John R. | Director | Sell | 1,250 | $228.51 | $285.6K | 0 |
| May 27, 2025 | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 1,022 | $228.49 | $233.5K | 0 |
| May 21, 2025 | States Lauren | Director | Sell | 836 | $226.17 | $189.1K | 0 |
| Mar 17, 2025 | Battles Michael Louis | CO-CEO | Sell | 1,149 | $192.90 | $221.6K | 0 |
| Mar 17, 2025 | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 351 | $192.90 | $67.7K | 0 |
| Mar 17, 2025 | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 631 | $192.90 | $121.7K | 0 |
| Mar 17, 2025 | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 667 | $192.90 | $128.7K | 0 |
| Mar 17, 2025 | GERSTENBERG ERIC W | CO-CEO | Sell | 978 | $192.90 | $188.7K | 0 |
| Mar 17, 2025 | Harrison Robert W. | EVP, EHS | Sell | 35 | $192.90 | $6.8K | 0 |
| Mar 17, 2025 | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 1,265 | $192.90 | $244.0K | 0 |
Showing 1–50 of 196
1 / 4
CLH Insider Buying Activity
The following table shows recent insider purchases of Clean Harbors, Inc. (CLH) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Aug 1, 2025 | Battles Michael Louis | CO-CEO | Buy | 2,000 | $233.50 | $467.0K | 0 |
CLH Insider Selling Activity
The following table shows recent insider sales of Clean Harbors, Inc. (CLH) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 19, 2026 | GERSTENBERG ERIC W | officer: CO-CEO | Sell | 1,000 | $293.00 | $293.0K | 38,877 |
| Mar 19, 2026 | Reed Marcy L. | director | Sell | 836 | $287.94 | $240.7K | 5,081 |
| Mar 17, 2026 | Weber Brian P | officer: EVP (CHESI) | Sell | 4,683 | $293.39 | $1.37M | 48,728 |
| Feb 20, 2026 | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 2,788 | $281.31 | $784.3K | 0 |
| Feb 20, 2026 | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 3,540 | $282.07 | $998.5K | 0 |
| Feb 19, 2026 | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 100,000 | $281.14 | $28.11M | 0 |
| Feb 19, 2026 | Welch John R. | Director | Sell | 750 | $273.07 | $204.8K | 0 |
| Feb 2, 2026 | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 249 | $259.91 | $64.7K | 0 |
| Feb 1, 2026 | Battles Michael Louis | CO-CEO | Sell | 5,205 | $259.91 | $1.35M | 0 |
| Feb 1, 2026 | Diderich Jeroen | EVP&President of Sales&Service | Sell | 105 | $259.91 | $27.3K | 0 |
| Feb 1, 2026 | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 567 | $259.91 | $147.4K | 0 |
| Feb 1, 2026 | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 508 | $259.91 | $132.0K | 0 |
| Feb 1, 2026 | Geer Charles H. II | EVP, Industrial Services | Sell | 197 | $259.91 | $51.2K | 0 |
| Feb 1, 2026 | GERSTENBERG ERIC W | CO-CEO | Sell | 4,934 | $259.91 | $1.28M | 0 |
| Feb 1, 2026 | Harrison Robert W. | EVP, EHS | Sell | 184 | $259.91 | $47.8K | 0 |
| Feb 1, 2026 | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 425 | $259.91 | $110.5K | 0 |
| Feb 1, 2026 | Weber Brian P | EVP (CHESI) | Sell | 1,394 | $259.91 | $362.3K | 0 |
| Jan 2, 2026 | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 525 | $234.48 | $123.1K | 0 |
| Dec 16, 2025 | GERSTENBERG ERIC W | CO-CEO | Sell | 601 | $240.90 | $144.8K | 0 |
| Dec 15, 2025 | Geer Charles H. II | EVP, Industrial Services | Sell | 28 | $240.71 | $6.7K | 0 |
| Dec 15, 2025 | Harrison Robert W. | EVP, EHS | Sell | 16 | $240.71 | $3.9K | 0 |
| Dec 15, 2025 | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 51 | $240.71 | $12.3K | 0 |
| Dec 1, 2025 | Harrison Robert W. | EVP, EHS | Sell | 122 | $228.54 | $27.9K | 0 |
| Nov 1, 2025 | Geer Charles H. II | EVP, Industrial Services | Sell | 294 | $210.51 | $61.9K | 0 |
| Jul 31, 2025 | Robertson Andrea | Director | Sell | 836 | $233.64 | $195.3K | 0 |
| Jul 1, 2025 | Battles Michael Louis | CO-CEO | Sell | 1,532 | $229.55 | $351.7K | 0 |
| Jul 1, 2025 | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 399 | $229.55 | $91.6K | 0 |
| Jul 1, 2025 | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 613 | $229.55 | $140.7K | 0 |
| Jul 1, 2025 | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 525 | $229.55 | $120.5K | 0 |
| Jul 1, 2025 | GERSTENBERG ERIC W | CO-CEO | Sell | 564 | $229.55 | $129.5K | 0 |
| Jul 1, 2025 | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 1,342 | $229.55 | $308.1K | 0 |
| Jul 1, 2025 | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 1,051 | $229.55 | $241.3K | 0 |
| Jul 1, 2025 | Weber Brian P | EVP (CHESI) | Sell | 1,136 | $229.55 | $260.8K | 0 |
| Jun 13, 2025 | Weber Brian P | EVP (CHESI) | Sell | 3,035 | $227.17 | $689.5K | 0 |
| Jun 6, 2025 | GERSTENBERG ERIC W | CO-CEO | Sell | 8,076 | $225.23 | $1.82M | 0 |
| Jun 5, 2025 | Quirk Alison A. | Director | Sell | 893 | $223.69 | $199.8K | 0 |
| Jun 4, 2025 | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 100,000 | $224.47 | $22.45M | 0 |
| Jun 2, 2025 | Diderich Jeroen | EVP&President of Sales&Service | Sell | 1,540 | $226.79 | $349.3K | 0 |
| Jun 2, 2025 | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 806 | $226.79 | $182.8K | 0 |
| May 28, 2025 | Welch John R. | Director | Sell | 1,250 | $228.51 | $285.6K | 0 |
| May 27, 2025 | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 1,022 | $228.49 | $233.5K | 0 |
| May 21, 2025 | States Lauren | Director | Sell | 836 | $226.17 | $189.1K | 0 |
| Mar 17, 2025 | Battles Michael Louis | CO-CEO | Sell | 1,149 | $192.90 | $221.6K | 0 |
| Mar 17, 2025 | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 351 | $192.90 | $67.7K | 0 |
| Mar 17, 2025 | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 631 | $192.90 | $121.7K | 0 |
| Mar 17, 2025 | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 667 | $192.90 | $128.7K | 0 |
| Mar 17, 2025 | GERSTENBERG ERIC W | CO-CEO | Sell | 978 | $192.90 | $188.7K | 0 |
| Mar 17, 2025 | Harrison Robert W. | EVP, EHS | Sell | 35 | $192.90 | $6.8K | 0 |
| Mar 17, 2025 | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 1,265 | $192.90 | $244.0K | 0 |
CLH Insiders
Similar Stocks to CLH
WM
Waste Management, Inc.
$226.93+0.32%
$90.42B
RSG
Republic Services, Inc.
$208.08+0.96%
$64.40B
WCN
Waste Connections, Inc.
$162.95+0.87%
$40.87B
CWST
Casella Waste Systems, Inc.
$77.57+1.07%
$5.05B
MEG
Montrose Environmental Group, Inc.
$20.95-0.45%
$761.0M
QRHC
Quest Resource Holding Corporation
$1.15+2.68%
$31.3M
LNZA
LanzaTech Global, Inc.
$25.04+0.24%
$21.3M