Robert W. Harrison Clean Harbors Inc (CLH) insider trading activity

CLH Quotes by TradingView

Robert W. Harrison is EVP, EHS of CLEAN HARBORS INC. Currently has a direct ownership of 5,801 shares of CLH, which is worth approximately $1.19 Million. The most recent transaction as insider was on Dec 01, 2025, when has been sold 122 shares (Common Stock) at a price of $228.54 per share, resulting in proceeds of $27,881. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 5.8K
2.06% 3M change
28.63% 12M change
Total Value Held $1.19 Million

Robert W. Harrison Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 01 2025
SELL
Payment of exercise price or tax liability
$27,881 $228.54 p/Share
122 Reduced 2.06%
5,801 Common Stock
Mar 17 2025
SELL
Payment of exercise price or tax liability
$6,751 $192.9 p/Share
35 Reduced 0.59%
5,923 Common Stock
Feb 01 2025
BUY
Grant, award, or other acquisition
-
1,476 Added 19.85%
5,958 Common Stock
Dec 15 2024
SELL
Payment of exercise price or tax liability
$6,839 $244.28 p/Share
28 Reduced 0.62%
4,482 Common Stock
Dec 01 2024
SELL
Payment of exercise price or tax liability
$31,730 $260.09 p/Share
122 Reduced 2.63%
4,510 Common Stock
Mar 15 2024
SELL
Payment of exercise price or tax liability
$5,071 $187.84 p/Share
27 Reduced 0.58%
4,632 Common Stock
Feb 01 2024
BUY
Grant, award, or other acquisition
-
1,290 Added 21.68%
4,659 Common Stock
Dec 01 2023
SELL
Open market or private sale
$20,356 $166.86 p/Share
122 Reduced 3.49%
3,369 Common Stock
Feb 01 2023
BUY
Grant, award, or other acquisition
-
1,991 Added 36.32%
3,491 Common Stock
Dec 01 2022
BUY
Grant, award, or other acquisition
-
1,500 Added 50.0%
1,500 Common Stock
RWH

Robert W. Harrison

EVP, EHS
Norwell, MA

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