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Clean Harbors Inc - CLH
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Transportation & Utilities
Electric, Gas & Sanitary Services
Hazardous Waste Management
Include option trades
Include indirect trades
Latest data: 3/20/2026 10:04:43 PM
EDGAR CIK
0000822818
1 Month
3 Month
6 Month
1 Year
2 Years
Buy Breakdown
Total $467,000
Sell Breakdown
Total $8,351,446
Monthly Totals
Transaction
Filed
Name
Type
Shares @ Price
Value
Balance change
Ownership
03/18/2026
03/19/2026
Gerstenberg Eric W
CO-CEO
CEO
Sell
-1,000 @ $293.00
($293,000.00)
38,877
(-2.51%)
Direct
03/18/2026
03/19/2026
Reed Marcy L.
Director
Sell
-836 @ $287.94
($240,717.84)
5,081
(-14.13%)
Direct
03/17/2026
03/17/2026
Weber Brian P
EVP (CHESI)
Officer
Sell
-4,683 @ $293.39
($1,373,945.37)
48,728
(-8.77%)
Direct
02/23/2026
02/24/2026
Gerstenberg Eric W
CO-CEO
CEO
Sell
-2,500 @ $279.86
($699,650.00)
43,020
(-5.49%)
Direct
02/20/2026
02/20/2026
Dugas Eric J.
EVP CHIEF FINANCIAL OFFICER
CFO
Sell
-2,788 @ $281.31
($784,292.28)
15,933
(-14.89%)
Direct
02/20/2026
02/20/2026
Gabriel Sharon M.
EVP/CIO (CHESI)
Officer
Sell
-3,540 @ $282.07
($998,527.80)
23,193
(-13.24%)
Direct
02/19/2026
02/20/2026
Welch John R.
Director
Sell
-750 @ $273.07
($204,802.50)
10,237
(-6.83%)
Direct
12/16/2025
12/17/2025
Gerstenberg Eric W
CO-CEO
CEO
Sell
-601 @ $240.90
($144,780.90)
50,454
(-1.18%)
Direct
08/01/2025
08/04/2025
Battles Michael Louis
CO-CEO
CEO
Director
Buy
2,000 @ $233.50
$467,000.00
82,911
(2.47%)
Direct
07/31/2025
08/04/2025
Robertson Andrea
Director
Sell
-836 @ $233.64
($195,323.04)
9,888
(-7.80%)
Direct
06/13/2025
06/16/2025
Weber Brian P
EVP (CHESI)
Officer
Sell
-3,035 @ $227.17
($689,460.95)
54,548
(-5.27%)
Direct
06/06/2025
06/09/2025
Gerstenberg Eric W
CO-CEO
CEO
Sell
-8,076 @ $225.23
($1,818,957.48)
51,619
(-13.53%)
Direct
06/05/2025
06/06/2025
Quirk Alison A.
Director
Sell
-893 @ $223.69
($199,755.17)
2,978
(-23.07%)
Direct
05/28/2025
05/29/2025
Welch John R.
Director
Sell
-1,250 @ $228.51
($285,637.50)
11,402
(-9.88%)
Direct
05/27/2025
05/28/2025
Speights Robert
PRESIDENT, INDUSTRIAL SERVICES
Officer
Sell
-1,022 @ $228.49
($233,516.78)
16,310
(-5.90%)
Direct
05/22/2025
05/23/2025
States Lauren
Director
Sell
-836 @ $226.17
($189,078.12)
11,871
(-6.58%)
Direct