CLH
IndustrialsClean Harbors, Inc.
$288.83-0.58 (-0.20%)
Prev Close
$289.41
Open
$291.43
High
$291.66
Low
$284.67
Volume
304.6K
Market Cap
$15.05B
P/E
57.77
Div Yield
—
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 53 insider sales totaling $154.00M. The most recent insider transaction was by MCKIM ALAN S (director, officer: EXEC CHAIR, CTO.), who sold $58.53M worth of shares on Mar 5, 2026. Clean Harbors, Inc. operates in the Industrials sector, within the Waste Management industry, with a market cap of $15.05B.
Buys (12M)
1
$467.0K
Sells (12M)
53
$154.00M
Net Activity
Net Seller
$153.54M
Active Insiders
17
last 12 mo
CLH Price Chart
CLH Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Mar 5, 2026↗ | MCKIM ALAN S | director, officer: EXEC CHAIR, CTO. | Sell | 200,000 | $292.65 | $58.53M | 2,065,370 |
| Feb 24, 2026↗ | GERSTENBERG ERIC W | officer: CO-CEO | Sell | 5,000 | $279.86 | $1.40M | 43,020 |
| Feb 23, 2026↗ | MCKIM ALAN S | director, officer: EXEC CHAIR, CTO. | Sell | 100,000 | $281.14 | $28.11M | 2,275,370 |
| Feb 20, 2026↗ | Dugas Eric J. | officer: EVP CHIEF FINANCIAL OFFICER | Sell | 5,576 | $281.31 | $1.57M | 15,933 |
| Feb 20, 2026↗ | Gabriel Sharon M. | officer: EVP/CIO (CHESI) | Sell | 7,080 | $282.07 | $2.00M | 23,193 |
| Feb 20, 2026↗ | Welch John R. | director | Sell | 750 | $273.07 | $204.8K | 10,237 |
| 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 |
| Mar 17, 2025↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 2,481 | $192.90 | $478.6K | 0 |
| Mar 17, 2025↗ | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 176 | $192.90 | $34.0K | 0 |
| Mar 17, 2025↗ | Weber Brian P | EVP (CHESI) | Sell | 959 | $192.90 | $185.0K | 0 |
| Mar 10, 2025↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Buy | 1,050 | $191.38 | $200.9K | 0 |
| Mar 10, 2025↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 2,725 | $190.44 | $518.9K | 0 |
| Mar 3, 2025↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 52,999 | $210.28 | $11.14M | 0 |
| Feb 18, 2025↗ | States Lauren | Director | Sell | 308 | $228.79 | $70.5K | 0 |
| Feb 1, 2025↗ | Battles Michael Louis | CO-CEO | Sell | 5,217 | $233.00 | $1.22M | 0 |
| Feb 1, 2025↗ | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 452 | $233.00 | $105.3K | 0 |
| Feb 1, 2025↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 816 | $233.00 | $190.1K | 0 |
| Feb 1, 2025↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 777 | $233.00 | $181.0K | 0 |
| Feb 1, 2025↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 7,434 | $233.00 | $1.73M | 0 |
| Feb 1, 2025↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 776 | $233.00 | $180.8K | 0 |
| Feb 1, 2025↗ | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 299 | $233.00 | $69.7K | 0 |
| Feb 1, 2025↗ | Weber Brian P | EVP (CHESI) | Sell | 1,784 | $233.00 | $415.7K | 0 |
| Jan 15, 2025↗ | States Lauren | Director | Sell | 308 | $239.04 | $73.6K | 0 |
| Jan 1, 2025↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 484 | $230.14 | $111.4K | 0 |
| Dec 16, 2024↗ | States Lauren | Director | Sell | 308 | $245.06 | $75.5K | 0 |
| Dec 15, 2024↗ | Harrison Robert W. | EVP, EHS | Sell | 28 | $244.28 | $6.8K | 0 |
| Dec 15, 2024↗ | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 88 | $244.28 | $21.5K | 0 |
| Dec 1, 2024↗ | Harrison Robert W. | EVP, EHS | Sell | 122 | $260.09 | $31.7K | 0 |
| Nov 27, 2024↗ | Weber Brian P | EVP (CHESI) | Sell | 861 | $261.31 | $225.0K | 0 |
| Nov 15, 2024↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 6,051 | $250.42 | $1.52M | 0 |
| Nov 15, 2024↗ | States Lauren | Director | Sell | 308 | $249.78 | $76.9K | 0 |
| Nov 5, 2024↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 610 | $240.14 | $146.5K | 0 |
| Nov 1, 2024↗ | Battles Michael Louis | CO-CEO | Sell | 806 | $233.00 | $187.8K | 0 |
| Nov 1, 2024↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 162 | $233.00 | $37.7K | 0 |
| Nov 1, 2024↗ | Weber Brian P | EVP (CHESI) | Sell | 806 | $233.00 | $187.8K | 0 |
| Oct 15, 2024↗ | States Lauren | Director | Sell | 308 | $260.74 | $80.3K | 0 |
| Sep 16, 2024↗ | Battles Michael Louis | CO-CEO | Sell | 10,000 | $245.74 | $2.46M | 0 |
| Sep 16, 2024↗ | States Lauren | Director | Sell | 309 | $244.09 | $75.4K | 0 |
| Sep 1, 2024↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 806 | $245.90 | $198.2K | 0 |
| Aug 1, 2024↗ | Robertson Andrea | Director | Sell | 1,148 | $238.90 | $274.3K | 0 |
| Jul 1, 2024↗ | Battles Michael Louis | CO-CEO | Sell | 2,488 | $220.63 | $548.9K | 0 |
| Jul 1, 2024↗ | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 606 | $220.63 | $133.7K | 0 |
| Jul 1, 2024↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 933 | $220.63 | $205.8K | 0 |
| Jul 1, 2024↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 781 | $220.63 | $172.3K | 0 |
| Jul 1, 2024↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 4,329 | $220.63 | $955.1K | 0 |
| Jul 1, 2024↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 1,343 | $220.63 | $296.3K | 0 |
| Jul 1, 2024↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 1,296 | $220.63 | $285.9K | 0 |
| Jul 1, 2024↗ | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 1,051 | $220.63 | $231.9K | 0 |
| Jul 1, 2024↗ | Weber Brian P | EVP (CHESI) | Sell | 1,790 | $220.63 | $394.9K | 0 |
| Jun 11, 2024↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 50,000 | $215.51 | $10.78M | 0 |
| Jun 1, 2024↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 806 | $216.59 | $174.6K | 0 |
| May 23, 2024↗ | States Lauren | Director | Sell | 1,148 | $218.14 | $250.4K | 0 |
| May 3, 2024↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 6,200 | $208.74 | $1.29M | 0 |
| Apr 1, 2024↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 242 | $197.04 | $47.7K | 0 |
| Mar 27, 2024↗ | Weber Brian P | EVP (CHESI) | Sell | 7,996 | $199.07 | $1.59M | 0 |
| Mar 15, 2024↗ | Battles Michael Louis | CO-CEO | Sell | 702 | $187.84 | $131.9K | 0 |
| Mar 15, 2024↗ | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 221 | $187.84 | $41.5K | 0 |
| Mar 15, 2024↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 351 | $187.84 | $65.9K | 0 |
| Mar 15, 2024↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 409 | $187.84 | $76.8K | 0 |
| Mar 15, 2024↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 15,807 | $187.71 | $2.97M | 0 |
| Mar 15, 2024↗ | Harrison Robert W. | EVP, EHS | Sell | 27 | $187.84 | $5.1K | 0 |
| Mar 15, 2024↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 1,265 | $187.84 | $237.6K | 0 |
| Mar 15, 2024↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 1,916 | $187.84 | $359.9K | 0 |
| Mar 15, 2024↗ | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 86 | $187.84 | $16.2K | 0 |
| Mar 15, 2024↗ | Weber Brian P | EVP (CHESI) | Sell | 570 | $187.84 | $107.1K | 0 |
| Mar 14, 2024↗ | PRESTON JOHN T | Director | Sell | 1,913 | $188.36 | $360.3K | 0 |
| Feb 26, 2024↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 70,000 | $183.14 | $12.82M | 0 |
| Feb 1, 2024↗ | Battles Michael Louis | CO-CEO | Sell | 2,019 | $172.62 | $348.5K | 0 |
| Feb 1, 2024↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 4,715 | $172.62 | $813.9K | 0 |
| Feb 1, 2024↗ | Weber Brian P | EVP (CHESI) | Sell | 480 | $172.62 | $82.9K | 0 |
| Dec 20, 2023↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 17,453 | $178.37 | $3.11M | 0 |
| Dec 15, 2023↗ | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 66 | $174.75 | $11.5K | 0 |
| Dec 15, 2023↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 71 | $174.75 | $12.4K | 0 |
| Dec 15, 2023↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 278 | $174.75 | $48.6K | 0 |
| Dec 15, 2023↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 100 | $174.75 | $17.5K | 0 |
| Dec 15, 2023↗ | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 558 | $174.75 | $97.5K | 0 |
| Dec 1, 2023↗ | Harrison Robert W. | EVP, EHS | Sell | 122 | $166.86 | $20.4K | 0 |
| Nov 16, 2023↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 75,000 | $164.56 | $12.34M | 0 |
| Nov 2, 2023↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 740 | $147.34 | $109.0K | 0 |
| Nov 1, 2023↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 138 | $147.34 | $20.3K | 0 |
| Nov 1, 2023↗ | Weber Brian P | EVP (CHESI) | Sell | 806 | $147.34 | $118.8K | 0 |
| Aug 29, 2023↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 3,500 | $171.00 | $598.5K | 0 |
| Aug 16, 2023↗ | PRESTON JOHN T | Director | Sell | 2,095 | $173.68 | $363.9K | 0 |
| Jul 3, 2023↗ | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 717 | $164.43 | $117.9K | 0 |
| Jul 3, 2023↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 9,725 | $164.43 | $1.60M | 0 |
| Jul 3, 2023↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 1,231 | $164.43 | $202.4K | 0 |
| Jun 9, 2023↗ | BANUCCI EUGENE G | Director | Sell | 5,020 | $156.09 | $783.6K | 0 |
| Jun 9, 2023↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 3,235 | $155.71 | $503.7K | 0 |
| May 15, 2023↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 70,000 | $139.15 | $9.74M | 0 |
| May 4, 2023↗ | States Lauren | Director | Sell | 510 | $136.13 | $69.4K | 0 |
| Mar 15, 2023↗ | GERSTENBERG ERIC W | CHIEF OPERATING OFFICER(CHESI) | Sell | 488 | $133.07 | $64.9K | 0 |
| Mar 15, 2023↗ | McDuffie Melkeya | EVP, HUMAN RESOURCES OFFICER | Sell | 231 | $133.07 | $30.7K | 0 |
| Mar 15, 2023↗ | MCKIM ALAN S | CHRMN.OF BD, PRES. & CEO | Sell | 1,161 | $133.07 | $154.5K | 0 |
| Mar 15, 2023↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 1,363 | $133.07 | $181.4K | 0 |
| Mar 15, 2023↗ | TWOHIG MICHAEL J | EVP (CHESI) | Sell | 290 | $133.07 | $38.6K | 0 |
| Mar 15, 2023↗ | Weber Brian P | EVP (CHESI) | Sell | 527 | $133.07 | $70.1K | 0 |
| Mar 9, 2023↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 3,810 | $138.92 | $529.3K | 0 |
| Mar 7, 2023↗ | BANUCCI EUGENE G | Director | Sell | 5,000 | $133.97 | $669.9K | 0 |
| Mar 2, 2023↗ | PRESTON JOHN T | Director | Sell | 3,750 | $134.90 | $505.9K | 0 |
| Feb 1, 2023↗ | GERSTENBERG ERIC W | CHIEF OPERATING OFFICER(CHESI) | Sell | 2,738 | $130.59 | $357.6K | 0 |
| Dec 21, 2022↗ | GERSTENBERG ERIC W | CHIEF OPERATING OFFICER(CHESI) | Sell | 16,409 | $116.02 | $1.90M | 0 |
| Dec 15, 2022↗ | Battles Michael Louis | EVP AND CFO | Sell | 713 | $116.50 | $83.1K | 0 |
| Dec 15, 2022↗ | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 150 | $116.50 | $17.5K | 0 |
| Dec 15, 2022↗ | Dugas Eric J. | SVP FINANCE, CONTROLLER & CAO | Sell | 150 | $116.50 | $17.5K | 0 |
| Dec 15, 2022↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 150 | $116.50 | $17.5K | 0 |
| Dec 15, 2022↗ | MCKIM ALAN S | CHRMN.OF BD, PRES. & CEO | Sell | 2,811 | $116.50 | $327.5K | 0 |
| Dec 15, 2022↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 204 | $116.50 | $23.8K | 0 |
| Dec 15, 2022↗ | TWOHIG MICHAEL J | EVP (CHESI) | Sell | 163 | $116.50 | $19.0K | 0 |
| Dec 15, 2022↗ | Weber Brian P | EVP (CHESI) | Sell | 575 | $116.50 | $67.0K | 0 |
| Dec 13, 2022↗ | Dugas Eric J. | SVP FINANCE, CONTROLLER & CAO | Sell | 3,274 | $122.39 | $400.7K | 0 |
| Nov 28, 2022↗ | MCKIM ALAN S | CHRMN.OF BD, PRES. & CEO | Sell | 40,000 | $120.45 | $4.82M | 0 |
| Nov 1, 2022↗ | Battles Michael Louis | EVP AND CFO | Sell | 739 | $121.47 | $89.8K | 0 |
| Nov 1, 2022↗ | Dugas Eric J. | SVP FINANCE, CONTROLLER & CAO | Sell | 98 | $121.47 | $11.9K | 0 |
| Nov 1, 2022↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 490 | $121.47 | $59.5K | 0 |
| Nov 1, 2022↗ | Weber Brian P | EVP (CHESI) | Sell | 739 | $121.47 | $89.8K | 0 |
| Sep 9, 2022↗ | Weber Brian P | EVP (CHESI) | Sell | 2,003 | $122.42 | $245.2K | 0 |
| Sep 1, 2022↗ | Battles Michael Louis | EVP AND CFO | Sell | 444 | $116.51 | $51.7K | 0 |
| Sep 1, 2022↗ | Dugas Eric J. | SVP FINANCE, CONTROLLER & CAO | Sell | 196 | $116.51 | $22.8K | 0 |
| Jul 1, 2022↗ | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 661 | $90.32 | $59.7K | 0 |
| Apr 1, 2022↗ | Dugas Eric J. | SVP Finance, Controller & CAO | Sell | 245 | $112.93 | $27.7K | 0 |
| Apr 1, 2022↗ | TWOHIG MICHAEL J | EVP (CHESI) | Sell | 490 | $112.93 | $55.3K | 0 |
| Mar 25, 2022↗ | GERSTENBERG ERIC W | Chief Operating Officer(CHESI) | Sell | 6,927 | $106.62 | $738.6K | 0 |
| Mar 17, 2022↗ | MCKIM ALAN S | Chrmn.of Bd, Pres. & CEO | Sell | 50,176 | $109.32 | $5.49M | 0 |
| Mar 15, 2022↗ | Battles Michael Louis | EVP and CFO | Sell | 208 | $105.77 | $22.0K | 0 |
| Mar 15, 2022↗ | CURTIS GEORGE L | Exec. Vice President (CHESI) | Sell | 44 | $105.77 | $4.7K | 0 |
| Mar 15, 2022↗ | Dugas Eric J. | SVP Finance, Controller & CAO | Sell | 44 | $105.77 | $4.7K | 0 |
| Mar 15, 2022↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 44 | $105.77 | $4.7K | 0 |
| Mar 15, 2022↗ | GERSTENBERG ERIC W | Chief Operating Officer(CHESI) | Sell | 258 | $105.77 | $27.3K | 0 |
| Mar 15, 2022↗ | Speights Robert | President, Industrial Services | Sell | 62 | $105.77 | $6.6K | 0 |
| Mar 15, 2022↗ | Weber Brian P | EVP (CHESI) | Sell | 168 | $105.77 | $17.8K | 0 |
| Feb 25, 2022↗ | Robertson Andrea | Director | Sell | 1,000 | $95.30 | $95.3K | 0 |
| Dec 30, 2021↗ | Weber Brian P | EVP (CHESI) | Sell | 2,390 | $98.90 | $236.4K | 0 |
| Dec 15, 2021↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 400 | $98.73 | $39.5K | 0 |
| Dec 15, 2021↗ | GERSTENBERG ERIC W | Chief Operating Officer(CHESI) | Sell | 2,361 | $98.73 | $233.1K | 0 |
| Dec 15, 2021↗ | Weber Brian P | EVP (CHESI) | Sell | 1,599 | $98.73 | $157.9K | 0 |
| Nov 1, 2021↗ | Knapp Jeffrey Herbert | EVP - HR (CHESI) | Sell | 163 | $115.69 | $18.9K | 0 |
| Sep 10, 2021↗ | Weber Brian P | EVP (CHESI) | Sell | 2,519 | $101.42 | $255.5K | 0 |
| Sep 1, 2021↗ | Battles Michael Louis | EVP and CFO | Sell | 444 | $103.64 | $46.0K | 0 |
| Sep 1, 2021↗ | GERSTENBERG ERIC W | CHIEF OPERATING OFFICER(CHESI) | Sell | 739 | $116.51 | $86.1K | 0 |
| Aug 30, 2021↗ | MCKIM ALAN S | Chrmn.of Bd, Pres. & CEO | Sell | 30,000 | $102.62 | $3.08M | 0 |
| Aug 25, 2021↗ | MCKIM ALAN S | Chrmn.of Bd, Pres. & CEO | Sell | 25,000 | $101.76 | $2.54M | 0 |
| Aug 23, 2021↗ | Battles Michael Louis | EVP and CFO | Sell | 5,000 | $101.75 | $508.8K | 0 |
| Aug 12, 2021↗ | Dugas Eric J. | SVP Finance, Controller & CAO | Sell | 2,000 | $102.99 | $206.0K | 0 |
| Jul 1, 2021↗ | Battles Michael Louis | EVP and CFO | Sell | 5,106 | $93.23 | $476.0K | 0 |
| Jul 1, 2021↗ | Dugas Eric J. | SVP Finance, Controller & CAO | Sell | 172 | $93.23 | $16.0K | 0 |
| Jul 1, 2021↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 186 | $93.23 | $17.3K | 0 |
| Jul 1, 2021↗ | TWOHIG MICHAEL J | EVP (CHESI) | Sell | 429 | $93.23 | $40.0K | 0 |
| Jun 1, 2021↗ | Battles Michael Louis | EVP and CFO | Sell | 278 | $94.13 | $26.2K | 0 |
| Jun 1, 2021↗ | CURTIS GEORGE L | Exec. Vice President (CHESI) | Sell | 108 | $94.13 | $10.2K | 0 |
| Jun 1, 2021↗ | Weber Brian P | EVP (CHESI) | Sell | 300 | $94.13 | $28.2K | 0 |
| May 10, 2021↗ | Marlin Rod | Director | Sell | 6,910 | $95.40 | $659.2K | 0 |
| Apr 1, 2021↗ | Dugas Eric J. | SVP Finance, Controller & CAO | Sell | 98 | $86.15 | $8.4K | 0 |
| Apr 1, 2021↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 196 | $86.15 | $16.9K | 0 |
| Apr 1, 2021↗ | TWOHIG MICHAEL J | EVP (CHESI) | Sell | 490 | $86.15 | $42.2K | 0 |
| Apr 1, 2021↗ | Weber Brian P | EVP (CHESI) | Sell | 740 | $86.15 | $63.8K | 0 |
| Mar 31, 2021↗ | Speights Robert | President, Industrial Services | Sell | 1,007 | $84.34 | $84.9K | 0 |
| Mar 15, 2021↗ | MCKIM ALAN S | Chrmn.of Bd, Pres. & CEO | Sell | 8,078 | $89.50 | $723.0K | 0 |
| Mar 5, 2021↗ | Battles Michael Louis | EVP and CFO | Sell | 10,000 | $86.39 | $863.9K | 0 |
| Feb 25, 2021↗ | Robertson Andrea | Director | Sell | 1,500 | $89.42 | $134.1K | 0 |
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 |
| Mar 10, 2025↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Buy | 1,050 | $191.38 | $200.9K | 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 5, 2026↗ | MCKIM ALAN S | director, officer: EXEC CHAIR, CTO. | Sell | 200,000 | $292.65 | $58.53M | 2,065,370 |
| Feb 24, 2026↗ | GERSTENBERG ERIC W | officer: CO-CEO | Sell | 5,000 | $279.86 | $1.40M | 43,020 |
| Feb 23, 2026↗ | MCKIM ALAN S | director, officer: EXEC CHAIR, CTO. | Sell | 100,000 | $281.14 | $28.11M | 2,275,370 |
| Feb 20, 2026↗ | Dugas Eric J. | officer: EVP CHIEF FINANCIAL OFFICER | Sell | 5,576 | $281.31 | $1.57M | 15,933 |
| Feb 20, 2026↗ | Gabriel Sharon M. | officer: EVP/CIO (CHESI) | Sell | 7,080 | $282.07 | $2.00M | 23,193 |
| Feb 20, 2026↗ | Welch John R. | director | Sell | 750 | $273.07 | $204.8K | 10,237 |
| 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 |
| Mar 17, 2025↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 2,481 | $192.90 | $478.6K | 0 |
| Mar 17, 2025↗ | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 176 | $192.90 | $34.0K | 0 |
| Mar 17, 2025↗ | Weber Brian P | EVP (CHESI) | Sell | 959 | $192.90 | $185.0K | 0 |
| Mar 10, 2025↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 2,725 | $190.44 | $518.9K | 0 |
| Mar 3, 2025↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 52,999 | $210.28 | $11.14M | 0 |
| Feb 18, 2025↗ | States Lauren | Director | Sell | 308 | $228.79 | $70.5K | 0 |
| Feb 1, 2025↗ | Battles Michael Louis | CO-CEO | Sell | 5,217 | $233.00 | $1.22M | 0 |
| Feb 1, 2025↗ | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 452 | $233.00 | $105.3K | 0 |
| Feb 1, 2025↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 816 | $233.00 | $190.1K | 0 |
| Feb 1, 2025↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 777 | $233.00 | $181.0K | 0 |
| Feb 1, 2025↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 7,434 | $233.00 | $1.73M | 0 |
| Feb 1, 2025↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 776 | $233.00 | $180.8K | 0 |
| Feb 1, 2025↗ | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 299 | $233.00 | $69.7K | 0 |
| Feb 1, 2025↗ | Weber Brian P | EVP (CHESI) | Sell | 1,784 | $233.00 | $415.7K | 0 |
| Jan 15, 2025↗ | States Lauren | Director | Sell | 308 | $239.04 | $73.6K | 0 |
| Jan 1, 2025↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 484 | $230.14 | $111.4K | 0 |
| Dec 16, 2024↗ | States Lauren | Director | Sell | 308 | $245.06 | $75.5K | 0 |
| Dec 15, 2024↗ | Harrison Robert W. | EVP, EHS | Sell | 28 | $244.28 | $6.8K | 0 |
| Dec 15, 2024↗ | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 88 | $244.28 | $21.5K | 0 |
| Dec 1, 2024↗ | Harrison Robert W. | EVP, EHS | Sell | 122 | $260.09 | $31.7K | 0 |
| Nov 27, 2024↗ | Weber Brian P | EVP (CHESI) | Sell | 861 | $261.31 | $225.0K | 0 |
| Nov 15, 2024↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 6,051 | $250.42 | $1.52M | 0 |
| Nov 15, 2024↗ | States Lauren | Director | Sell | 308 | $249.78 | $76.9K | 0 |
| Nov 5, 2024↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 610 | $240.14 | $146.5K | 0 |
| Nov 1, 2024↗ | Battles Michael Louis | CO-CEO | Sell | 806 | $233.00 | $187.8K | 0 |
| Nov 1, 2024↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 162 | $233.00 | $37.7K | 0 |
| Nov 1, 2024↗ | Weber Brian P | EVP (CHESI) | Sell | 806 | $233.00 | $187.8K | 0 |
| Oct 15, 2024↗ | States Lauren | Director | Sell | 308 | $260.74 | $80.3K | 0 |
| Sep 16, 2024↗ | Battles Michael Louis | CO-CEO | Sell | 10,000 | $245.74 | $2.46M | 0 |
| Sep 16, 2024↗ | States Lauren | Director | Sell | 309 | $244.09 | $75.4K | 0 |
| Sep 1, 2024↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 806 | $245.90 | $198.2K | 0 |
| Aug 1, 2024↗ | Robertson Andrea | Director | Sell | 1,148 | $238.90 | $274.3K | 0 |
| Jul 1, 2024↗ | Battles Michael Louis | CO-CEO | Sell | 2,488 | $220.63 | $548.9K | 0 |
| Jul 1, 2024↗ | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 606 | $220.63 | $133.7K | 0 |
| Jul 1, 2024↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 933 | $220.63 | $205.8K | 0 |
| Jul 1, 2024↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 781 | $220.63 | $172.3K | 0 |
| Jul 1, 2024↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 4,329 | $220.63 | $955.1K | 0 |
| Jul 1, 2024↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 1,343 | $220.63 | $296.3K | 0 |
| Jul 1, 2024↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 1,296 | $220.63 | $285.9K | 0 |
| Jul 1, 2024↗ | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 1,051 | $220.63 | $231.9K | 0 |
| Jul 1, 2024↗ | Weber Brian P | EVP (CHESI) | Sell | 1,790 | $220.63 | $394.9K | 0 |
| Jun 11, 2024↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 50,000 | $215.51 | $10.78M | 0 |
| Jun 1, 2024↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 806 | $216.59 | $174.6K | 0 |
| May 23, 2024↗ | States Lauren | Director | Sell | 1,148 | $218.14 | $250.4K | 0 |
| May 3, 2024↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 6,200 | $208.74 | $1.29M | 0 |
| Apr 1, 2024↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 242 | $197.04 | $47.7K | 0 |
| Mar 27, 2024↗ | Weber Brian P | EVP (CHESI) | Sell | 7,996 | $199.07 | $1.59M | 0 |
| Mar 15, 2024↗ | Battles Michael Louis | CO-CEO | Sell | 702 | $187.84 | $131.9K | 0 |
| Mar 15, 2024↗ | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 221 | $187.84 | $41.5K | 0 |
| Mar 15, 2024↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 351 | $187.84 | $65.9K | 0 |
| Mar 15, 2024↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 409 | $187.84 | $76.8K | 0 |
| Mar 15, 2024↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 15,807 | $187.71 | $2.97M | 0 |
| Mar 15, 2024↗ | Harrison Robert W. | EVP, EHS | Sell | 27 | $187.84 | $5.1K | 0 |
| Mar 15, 2024↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 1,265 | $187.84 | $237.6K | 0 |
| Mar 15, 2024↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 1,916 | $187.84 | $359.9K | 0 |
| Mar 15, 2024↗ | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 86 | $187.84 | $16.2K | 0 |
| Mar 15, 2024↗ | Weber Brian P | EVP (CHESI) | Sell | 570 | $187.84 | $107.1K | 0 |
| Mar 14, 2024↗ | PRESTON JOHN T | Director | Sell | 1,913 | $188.36 | $360.3K | 0 |
| Feb 26, 2024↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 70,000 | $183.14 | $12.82M | 0 |
| Feb 1, 2024↗ | Battles Michael Louis | CO-CEO | Sell | 2,019 | $172.62 | $348.5K | 0 |
| Feb 1, 2024↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 4,715 | $172.62 | $813.9K | 0 |
| Feb 1, 2024↗ | Weber Brian P | EVP (CHESI) | Sell | 480 | $172.62 | $82.9K | 0 |
| Dec 20, 2023↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 17,453 | $178.37 | $3.11M | 0 |
| Dec 15, 2023↗ | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 66 | $174.75 | $11.5K | 0 |
| Dec 15, 2023↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 71 | $174.75 | $12.4K | 0 |
| Dec 15, 2023↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 278 | $174.75 | $48.6K | 0 |
| Dec 15, 2023↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 100 | $174.75 | $17.5K | 0 |
| Dec 15, 2023↗ | Underwood Rebecca | PRESIDENT & EVP FACILITIES | Sell | 558 | $174.75 | $97.5K | 0 |
| Dec 1, 2023↗ | Harrison Robert W. | EVP, EHS | Sell | 122 | $166.86 | $20.4K | 0 |
| Nov 16, 2023↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 75,000 | $164.56 | $12.34M | 0 |
| Nov 2, 2023↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 740 | $147.34 | $109.0K | 0 |
| Nov 1, 2023↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 138 | $147.34 | $20.3K | 0 |
| Nov 1, 2023↗ | Weber Brian P | EVP (CHESI) | Sell | 806 | $147.34 | $118.8K | 0 |
| Aug 29, 2023↗ | Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | Sell | 3,500 | $171.00 | $598.5K | 0 |
| Aug 16, 2023↗ | PRESTON JOHN T | Director | Sell | 2,095 | $173.68 | $363.9K | 0 |
| Jul 3, 2023↗ | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 717 | $164.43 | $117.9K | 0 |
| Jul 3, 2023↗ | GERSTENBERG ERIC W | CO-CEO | Sell | 9,725 | $164.43 | $1.60M | 0 |
| Jul 3, 2023↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 1,231 | $164.43 | $202.4K | 0 |
| Jun 9, 2023↗ | BANUCCI EUGENE G | Director | Sell | 5,020 | $156.09 | $783.6K | 0 |
| Jun 9, 2023↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 3,235 | $155.71 | $503.7K | 0 |
| May 15, 2023↗ | MCKIM ALAN S | EXEC CHAIR, CTO. | Sell | 70,000 | $139.15 | $9.74M | 0 |
| May 4, 2023↗ | States Lauren | Director | Sell | 510 | $136.13 | $69.4K | 0 |
| Mar 15, 2023↗ | GERSTENBERG ERIC W | CHIEF OPERATING OFFICER(CHESI) | Sell | 488 | $133.07 | $64.9K | 0 |
| Mar 15, 2023↗ | McDuffie Melkeya | EVP, HUMAN RESOURCES OFFICER | Sell | 231 | $133.07 | $30.7K | 0 |
| Mar 15, 2023↗ | MCKIM ALAN S | CHRMN.OF BD, PRES. & CEO | Sell | 1,161 | $133.07 | $154.5K | 0 |
| Mar 15, 2023↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 1,363 | $133.07 | $181.4K | 0 |
| Mar 15, 2023↗ | TWOHIG MICHAEL J | EVP (CHESI) | Sell | 290 | $133.07 | $38.6K | 0 |
| Mar 15, 2023↗ | Weber Brian P | EVP (CHESI) | Sell | 527 | $133.07 | $70.1K | 0 |
| Mar 9, 2023↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 3,810 | $138.92 | $529.3K | 0 |
| Mar 7, 2023↗ | BANUCCI EUGENE G | Director | Sell | 5,000 | $133.97 | $669.9K | 0 |
| Mar 2, 2023↗ | PRESTON JOHN T | Director | Sell | 3,750 | $134.90 | $505.9K | 0 |
| Feb 1, 2023↗ | GERSTENBERG ERIC W | CHIEF OPERATING OFFICER(CHESI) | Sell | 2,738 | $130.59 | $357.6K | 0 |
| Dec 21, 2022↗ | GERSTENBERG ERIC W | CHIEF OPERATING OFFICER(CHESI) | Sell | 16,409 | $116.02 | $1.90M | 0 |
| Dec 15, 2022↗ | Battles Michael Louis | EVP AND CFO | Sell | 713 | $116.50 | $83.1K | 0 |
| Dec 15, 2022↗ | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 150 | $116.50 | $17.5K | 0 |
| Dec 15, 2022↗ | Dugas Eric J. | SVP FINANCE, CONTROLLER & CAO | Sell | 150 | $116.50 | $17.5K | 0 |
| Dec 15, 2022↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 150 | $116.50 | $17.5K | 0 |
| Dec 15, 2022↗ | MCKIM ALAN S | CHRMN.OF BD, PRES. & CEO | Sell | 2,811 | $116.50 | $327.5K | 0 |
| Dec 15, 2022↗ | Speights Robert | PRESIDENT, INDUSTRIAL SERVICES | Sell | 204 | $116.50 | $23.8K | 0 |
| Dec 15, 2022↗ | TWOHIG MICHAEL J | EVP (CHESI) | Sell | 163 | $116.50 | $19.0K | 0 |
| Dec 15, 2022↗ | Weber Brian P | EVP (CHESI) | Sell | 575 | $116.50 | $67.0K | 0 |
| Dec 13, 2022↗ | Dugas Eric J. | SVP FINANCE, CONTROLLER & CAO | Sell | 3,274 | $122.39 | $400.7K | 0 |
| Nov 28, 2022↗ | MCKIM ALAN S | CHRMN.OF BD, PRES. & CEO | Sell | 40,000 | $120.45 | $4.82M | 0 |
| Nov 1, 2022↗ | Battles Michael Louis | EVP AND CFO | Sell | 739 | $121.47 | $89.8K | 0 |
| Nov 1, 2022↗ | Dugas Eric J. | SVP FINANCE, CONTROLLER & CAO | Sell | 98 | $121.47 | $11.9K | 0 |
| Nov 1, 2022↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 490 | $121.47 | $59.5K | 0 |
| Nov 1, 2022↗ | Weber Brian P | EVP (CHESI) | Sell | 739 | $121.47 | $89.8K | 0 |
| Sep 9, 2022↗ | Weber Brian P | EVP (CHESI) | Sell | 2,003 | $122.42 | $245.2K | 0 |
| Sep 1, 2022↗ | Battles Michael Louis | EVP AND CFO | Sell | 444 | $116.51 | $51.7K | 0 |
| Sep 1, 2022↗ | Dugas Eric J. | SVP FINANCE, CONTROLLER & CAO | Sell | 196 | $116.51 | $22.8K | 0 |
| Jul 1, 2022↗ | CURTIS GEORGE L | EXEC. VICE PRESIDENT (CHESI) | Sell | 661 | $90.32 | $59.7K | 0 |
| Apr 1, 2022↗ | Dugas Eric J. | SVP Finance, Controller & CAO | Sell | 245 | $112.93 | $27.7K | 0 |
| Apr 1, 2022↗ | TWOHIG MICHAEL J | EVP (CHESI) | Sell | 490 | $112.93 | $55.3K | 0 |
| Mar 25, 2022↗ | GERSTENBERG ERIC W | Chief Operating Officer(CHESI) | Sell | 6,927 | $106.62 | $738.6K | 0 |
| Mar 17, 2022↗ | MCKIM ALAN S | Chrmn.of Bd, Pres. & CEO | Sell | 50,176 | $109.32 | $5.49M | 0 |
| Mar 15, 2022↗ | Battles Michael Louis | EVP and CFO | Sell | 208 | $105.77 | $22.0K | 0 |
| Mar 15, 2022↗ | CURTIS GEORGE L | Exec. Vice President (CHESI) | Sell | 44 | $105.77 | $4.7K | 0 |
| Mar 15, 2022↗ | Dugas Eric J. | SVP Finance, Controller & CAO | Sell | 44 | $105.77 | $4.7K | 0 |
| Mar 15, 2022↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 44 | $105.77 | $4.7K | 0 |
| Mar 15, 2022↗ | GERSTENBERG ERIC W | Chief Operating Officer(CHESI) | Sell | 258 | $105.77 | $27.3K | 0 |
| Mar 15, 2022↗ | Speights Robert | President, Industrial Services | Sell | 62 | $105.77 | $6.6K | 0 |
| Mar 15, 2022↗ | Weber Brian P | EVP (CHESI) | Sell | 168 | $105.77 | $17.8K | 0 |
| Feb 25, 2022↗ | Robertson Andrea | Director | Sell | 1,000 | $95.30 | $95.3K | 0 |
| Dec 30, 2021↗ | Weber Brian P | EVP (CHESI) | Sell | 2,390 | $98.90 | $236.4K | 0 |
| Dec 15, 2021↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 400 | $98.73 | $39.5K | 0 |
| Dec 15, 2021↗ | GERSTENBERG ERIC W | Chief Operating Officer(CHESI) | Sell | 2,361 | $98.73 | $233.1K | 0 |
| Dec 15, 2021↗ | Weber Brian P | EVP (CHESI) | Sell | 1,599 | $98.73 | $157.9K | 0 |
| Nov 1, 2021↗ | Knapp Jeffrey Herbert | EVP - HR (CHESI) | Sell | 163 | $115.69 | $18.9K | 0 |
| Sep 10, 2021↗ | Weber Brian P | EVP (CHESI) | Sell | 2,519 | $101.42 | $255.5K | 0 |
| Sep 1, 2021↗ | Battles Michael Louis | EVP and CFO | Sell | 444 | $103.64 | $46.0K | 0 |
| Sep 1, 2021↗ | GERSTENBERG ERIC W | CHIEF OPERATING OFFICER(CHESI) | Sell | 739 | $116.51 | $86.1K | 0 |
| Aug 30, 2021↗ | MCKIM ALAN S | Chrmn.of Bd, Pres. & CEO | Sell | 30,000 | $102.62 | $3.08M | 0 |
| Aug 25, 2021↗ | MCKIM ALAN S | Chrmn.of Bd, Pres. & CEO | Sell | 25,000 | $101.76 | $2.54M | 0 |
| Aug 23, 2021↗ | Battles Michael Louis | EVP and CFO | Sell | 5,000 | $101.75 | $508.8K | 0 |
| Aug 12, 2021↗ | Dugas Eric J. | SVP Finance, Controller & CAO | Sell | 2,000 | $102.99 | $206.0K | 0 |
| Jul 1, 2021↗ | Battles Michael Louis | EVP and CFO | Sell | 5,106 | $93.23 | $476.0K | 0 |
| Jul 1, 2021↗ | Dugas Eric J. | SVP Finance, Controller & CAO | Sell | 172 | $93.23 | $16.0K | 0 |
| Jul 1, 2021↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 186 | $93.23 | $17.3K | 0 |
| Jul 1, 2021↗ | TWOHIG MICHAEL J | EVP (CHESI) | Sell | 429 | $93.23 | $40.0K | 0 |
| Jun 1, 2021↗ | Battles Michael Louis | EVP and CFO | Sell | 278 | $94.13 | $26.2K | 0 |
| Jun 1, 2021↗ | CURTIS GEORGE L | Exec. Vice President (CHESI) | Sell | 108 | $94.13 | $10.2K | 0 |
| Jun 1, 2021↗ | Weber Brian P | EVP (CHESI) | Sell | 300 | $94.13 | $28.2K | 0 |
| May 10, 2021↗ | Marlin Rod | Director | Sell | 6,910 | $95.40 | $659.2K | 0 |
| Apr 1, 2021↗ | Dugas Eric J. | SVP Finance, Controller & CAO | Sell | 98 | $86.15 | $8.4K | 0 |
| Apr 1, 2021↗ | Gabriel Sharon M. | EVP/CIO (CHESI) | Sell | 196 | $86.15 | $16.9K | 0 |
| Apr 1, 2021↗ | TWOHIG MICHAEL J | EVP (CHESI) | Sell | 490 | $86.15 | $42.2K | 0 |
| Apr 1, 2021↗ | Weber Brian P | EVP (CHESI) | Sell | 740 | $86.15 | $63.8K | 0 |
| Mar 31, 2021↗ | Speights Robert | President, Industrial Services | Sell | 1,007 | $84.34 | $84.9K | 0 |
| Mar 15, 2021↗ | MCKIM ALAN S | Chrmn.of Bd, Pres. & CEO | Sell | 8,078 | $89.50 | $723.0K | 0 |
| Mar 5, 2021↗ | Battles Michael Louis | EVP and CFO | Sell | 10,000 | $86.39 | $863.9K | 0 |
| Feb 25, 2021↗ | Robertson Andrea | Director | Sell | 1,500 | $89.42 | $134.1K | 0 |
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