Industry - Hazardous Waste Management

Include option trades

Include indirect trades

Latest data: 4/29/2025 10:06:56 PM

1 Month

Buy/Sell Ratio --

%

%

Buy	Sell
--	--
0 Insiders	0 Insiders
0 Transactions	0 Transactions

3/29/2025 to 4/29/2025

3 Month

Buy/Sell Ratio 0.41

29%

71%

Buy	Sell
$242,548	($591,612)
5 Insiders	6 Insiders
6 Transactions	6 Transactions

1/29/2025 to 4/29/2025

6 Month

Buy/Sell Ratio 0.09

8%

92%

Buy	Sell
$243,676	($2.72) M
6 Insiders	10 Insiders
7 Transactions	19 Transactions

10/29/2024 to 4/29/2025

12 Month

Buy/Sell Ratio 0.04

3%

97%

Buy	Sell
$273,938	($7.21) M
7 Insiders	14 Insiders
10 Transactions	32 Transactions

4/29/2024 to 4/29/2025

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months

Name	Value	Transactions
Dugas Eric J. Clean Harbors Inc	$200,949	1
Duff Mark Perma Fix Environmental Services Inc	$42,797	4
Eshleman Troy Perma Fix Environmental Services Inc	$9,922	1
Wellings Mark Li-Cycle Holdings Corp.	$9,031	1
Centofanti Louis F Perma Fix Environmental Services Inc	$7,310	1
Naccarato Ben Perma Fix Environmental Services Inc	$2,800	1
Laun Marcus G Sky Quarry Inc.	$1,128	1

Most Insider Selling

12 months

Name	Value	Transactions
Battles Michael Louis Clean Harbors Inc	($2,457,400)	1
Gerstenberg Eric W Clean Harbors Inc	($1,515,291)	1
Dugas Eric J. Clean Harbors Inc	($1,294,188)	1
States Lauren Clean Harbors Inc	($702,659)	7
Speights Robert Clean Harbors Inc	($665,434)	2
Robertson Andrea Clean Harbors Inc	($274,257)	1
Weber Brian P Clean Harbors Inc	($224,988)	1
Wellings Mark Li-Cycle Holdings Corp.	($62,138)	4
Spollen Conor Li-Cycle Holdings Corp.	($9,721)	2
Deluca Carl Li-Cycle Holdings Corp.	($4,740)	3

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	7	14
Li-Cycle Holdings Corp.	1	1

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Clean Harbors Inc	--	$0	$0	0.07	$200,949	($2,702,216)	0.03	$200,949	($7,134,218)
Perma Fix Environmental Services Inc	--	$0	$0	--	$41,600	$0	--	$62,830	$0
Li-Cycle Holdings Corp.	--	$0	$0	0.00	$0	($18,662)	0.11	$9,031	($80,566)
Sky Quarry Inc.	--	$0	$0	--	$1,128	$0	--	$1,128	$0