Industry - Hazardous Waste Management

Include option trades

Include indirect trades

Latest data: 10/28/2026 10:01:44 PM

1 Month

Buy/Sell Ratio --

%

%

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

9/28/2026 to 10/28/2026

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($1.05) M
0 Insiders	2 Insiders
0 Transactions	2 Transactions

7/28/2026 to 10/28/2026

6 Month

Buy/Sell Ratio 0.11

9%

91%

Buy	Sell
$135,760	($1.28) M
1 Insiders	3 Insiders
1 Transactions	3 Transactions

4/28/2026 to 10/28/2026

12 Month

Buy/Sell Ratio 0.02

2%

98%

Buy	Sell
$135,760	($6.02) M
1 Insiders	8 Insiders
1 Transactions	11 Transactions

10/28/2025 to 10/28/2026

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months

Name	Value	Transactions
Polito Karyn Clean Harbors Inc	$135,760	1

Most Insider Selling

12 months

Name	Value	Transactions
Gerstenberg Eric W Clean Harbors Inc	($1,940,781)	4
Weber Brian P Clean Harbors Inc	($1,373,945)	1
Gabriel Sharon M. Clean Harbors Inc	($998,528)	1
Dugas Eric J. Clean Harbors Inc	($784,292)	1
Robertson Andrea Clean Harbors Inc	($247,754)	1
Reed Marcy L. Clean Harbors Inc	($240,718)	1
States Lauren Clean Harbors Inc	($225,804)	1
Welch John R. Clean Harbors Inc	($204,802)	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	8	11

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Clean Harbors Inc	--	$0	$0	0.11	$135,760	($1,276,908)	0.02	$135,760	($6,016,624)