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Trade Date*
Filing Date*
Insider Name
Buy/Sell
Company Name
Ticker
Price*
Amount
Shares Change
Jun 06, 2025
Jun 09, 2025
Gerstenberg Eric W
CO-CEO
Sell
Clean Harbors Inc
CLH
$225.23
$2M
-13.53%
Nov 15, 2024
Nov 18, 2024
Gerstenberg Eric W
CO-CEO
Sell
Clean Harbors Inc
CLH
$250.42
$2M
-9.81%
Mar 15, 2024
Mar 18, 2024
Gerstenberg Eric W
CO-CEO
Sell
Clean Harbors Inc
CLH
$187.71
$3M
-18.48%
Nov 22, 2023
Nov 27, 2023
Gerstenberg Eric W
CO-CEO
Sell
Clean Harbors Inc
CLH
$164.82
$1M
-10.42%
Jul 03, 2023
Jul 06, 2023
Gerstenberg Eric W
CO-CEO
Sell
Clean Harbors Inc
CLH
$164.43
$2M
-11.15%
Mar 15, 2023
Mar 17, 2023
Gerstenberg Eric W
COO(CHESI)
Sell
Clean Harbors Inc
CLH
$133.07
$64,938
-0.56%
Dec 21, 2022
Dec 22, 2022
Gerstenberg Eric W
COO(CHESI)
Sell
Clean Harbors Inc
CLH
$116.02
$2M
-21.11%
Mar 25, 2022
Mar 28, 2022
Gerstenberg Eric W
COO(CHESI)
Sell
Clean Harbors Inc
CLH
$106.62
$738,557
-7.09%
Aug 20, 2021
Aug 23, 2021
Gerstenberg Eric W
COO(CHESI)
Sell
Clean Harbors Inc
CLH
$100.28
$2M
-19.06%
Aug 20, 2020
Aug 21, 2020
Gerstenberg Eric W
COO(CHESI)
Sell
Clean Harbors Inc
CLH
$61.72
$1M
-19.11%
Aug 08, 2019
Aug 12, 2019
Gerstenberg Eric W
COO(CHESI)
Sell
Clean Harbors Inc
CLH
$78.52
$2M
-21.15%
Jun 25, 2018
Jun 25, 2018
Gerstenberg Eric W
COO(CHESI)
Sell
Clean Harbors Inc
CLH
$55.19
$441,520
-11.85%
Dec 27, 2017
Dec 28, 2017
Gerstenberg Eric W
COO
Sell
Clean Harbors Inc
CLH
$52.77
$377,306
-8.29%
Dec 26, 2017
Dec 27, 2017
Gerstenberg Eric W
COO
Sell
Clean Harbors Inc
CLH
$53.04
$272,785
-5.63%
Aug 24, 2017
Aug 25, 2017
Gerstenberg Eric W
COO
Sell
Clean Harbors Inc
CLH
$50.42
$235,310
-4.83%
Dec 09, 2016
Dec 12, 2016
Gerstenberg Eric W
COO
Sell
Clean Harbors Inc
CLH
$55.42
$415,620
-8.24%
Sep 09, 2015
Sep 11, 2015
Gerstenberg Eric W
COO
Sell
Clean Harbors Inc
CLH
$49.19
$811,291
-18.39%
Oct 01, 2013
Oct 02, 2013
Gerstenberg Eric W
Pres (Enviro. Services subs)
Sell
Clean Harbors Inc
CLH
$58.92
$58,920
-2.52%