On February 23, 2026, Clean Harbors (CLH) disclosed a company insider transaction. Director MCKIM ALAN S sold 100,000 shares on February 19, 2026.
[Recent Insider Transactions]
Disclosure Date
Position
Name
Transaction Date
Buy/Sell
Quantity
Price per Share/USD
Total Amount/USD
February 23, 2026
Director
MCKIM ALAN S
February 19, 2026
Sell
100,000
281.14
28,114,000
February 20, 2026
Director
Welch John R.
February 19, 2026
Sell
750
273.07
20,477.50
February 20, 2026
Executive
Gabriel Sharon M.
February 20, 2026
Sell
3,540
282.07
998,795.80
February 20, 2026
Executive
Dugas Eric J.
February 20, 2026
Sell
2,788
281.31
785,370.68
February 3, 2026
Executive
Gabriel Sharon M.
February 2, 2026
Sell
508
259.91
132,011.28
February 3, 2026
Executive
Harrison Robert W.
February 2, 2026
Sell
184
259.91
47,816.44
February 3, 2026
Executive
Geer Charles H. II
February 2, 2026
Sell
197
259.91
51,124.27
February 3, 2026
Executive
GERSTENBERG ERIC W
February 2, 2026
Sell
4,934
259.91
1,282,448.94
February 3, 2026
Director
Battles Michael Louis
February 2, 2026
Sell
5,205
259.91
1,352,781.55
February 3, 2026
Executive
Weber Brian P
February 2, 2026
Sell
1,394
259.91
362,278.54
[Company Profile]
Clean Harbors, Inc. was founded in 1980 in Massachusetts, with its main office located in Norwell, Massachusetts. Clean Harbors and its subsidiaries are leading providers of environmental, energy, and industrial services in North America. The company serves approximately 60,000 clients worldwide, including most Fortune 500 companies, thousands of small private entities, and numerous federal, state, provincial, and local government agencies. The company’s operations may experience seasonal fluctuations due to weather-related client remediation activity budget cycles. Typically, the first quarter of each year sees reduced environmental service demand in the northern and midwestern United States and Canada due to cold weather. Consequently, reducing waste volume requires higher operating costs associated with below-freezing temperatures and heavy snowfall operations.
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US Stock Insider Trading | Clean Harbors disclosed 1 insider transaction on February 23
On February 23, 2026, Clean Harbors (CLH) disclosed a company insider transaction. Director MCKIM ALAN S sold 100,000 shares on February 19, 2026.
[Recent Insider Transactions]
[Company Profile]
Clean Harbors, Inc. was founded in 1980 in Massachusetts, with its main office located in Norwell, Massachusetts. Clean Harbors and its subsidiaries are leading providers of environmental, energy, and industrial services in North America. The company serves approximately 60,000 clients worldwide, including most Fortune 500 companies, thousands of small private entities, and numerous federal, state, provincial, and local government agencies. The company’s operations may experience seasonal fluctuations due to weather-related client remediation activity budget cycles. Typically, the first quarter of each year sees reduced environmental service demand in the northern and midwestern United States and Canada due to cold weather. Consequently, reducing waste volume requires higher operating costs associated with below-freezing temperatures and heavy snowfall operations.