Industry - Hazardous Waste Management

Include option trades

Include indirect trades

Latest data: 5/1/2025 10:06:52 PM

1 Month

Buy/Sell Ratio --

%

%

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

4/1/2025 to 5/1/2025

3 Month

Buy/Sell Ratio 0.02

2%

98%

Buy	Sell
$242,548	($11.73) M
5 Insiders	3 Insiders
6 Transactions	3 Transactions

2/1/2025 to 5/1/2025

6 Month

Buy/Sell Ratio 0.02

1%

99%

Buy	Sell
$243,676	($13.87) M
6 Insiders	11 Insiders
7 Transactions	20 Transactions

11/1/2024 to 5/1/2025

12 Month

Buy/Sell Ratio 0.01

0%

100%

Buy	Sell
$273,938	($29.12) M
7 Insiders	15 Insiders
10 Transactions	33 Transactions

5/1/2024 to 5/1/2025

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
Mckim Alan S Clean Harbors Inc	($21,920,348)	2
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.	($51,783)	3
Spollen Conor Li-Cycle Holdings Corp.	($9,721)	2

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	8	16
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	0.01	$200,949	($13,847,064)	0.01	$200,949	($29,054,566)
Perma Fix Environmental Services Inc	--	$0	$0	--	$41,600	$0	--	$62,830	$0
Li-Cycle Holdings Corp.	--	$0	$0	0.00	$0	($18,662)	0.13	$9,031	($70,210)
Sky Quarry Inc.	--	$0	$0	--	$1,128	$0	--	$1,128	$0