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Industry - Hazardous Waste Management
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Transportation & Utilities
Electric, Gas & Sanitary Services
Include option trades
Include indirect trades
Latest data: 4/2/2026 10:07:19 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($1.67) M
0 Insiders
2 Insiders
0 Transactions
2 Transactions
3/2/2026 to 4/2/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($4.15) M
0 Insiders
4 Insiders
0 Transactions
5 Transactions
1/2/2026 to 4/2/2026
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($4.29) M
0 Insiders
4 Insiders
0 Transactions
6 Transactions
10/2/2025 to 4/2/2026
12 Month
Buy/Sell Ratio 0.07
6%
94%
Buy
Sell
$474,221
($7.04) M
2 Insiders
5 Insiders
2 Transactions
9 Transactions
4/2/2025 to 4/2/2026
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Battles Michael Louis
Clean Harbors Inc
$467,000
1
Duff Mark
Perma Fix Environmental Services Inc
$7,221
1
Most Insider Selling
12 months
Name
Value
Transactions
Gerstenberg Eric W
Clean Harbors Inc
($2,956,388)
4
Weber Brian P
Clean Harbors Inc
($2,063,406)
2
Gabriel Sharon M.
Clean Harbors Inc
($998,528)
1
Dugas Eric J.
Clean Harbors Inc
($784,292)
1
Speights Robert
Clean Harbors Inc
($233,517)
1
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Clean Harbors Inc
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Clean Harbors Inc
5
9
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Clean Harbors Inc
0.00
$0
($1,666,945)
0.00
$0
($4,294,196)
0.07
$467,000
($7,036,132)
Perma Fix Environmental Services Inc
--
$0
$0
--
$0
$0
--
$7,221
$0