Clean Harbors Inc - CLH

  1. All Sectors
  2. Transportation & Utilities
  3. Electric, Gas & Sanitary Services
  4. Hazardous Waste Management
Latest data: 9/14/2026 10:02:20 PM
EDGAR CIK 0000822818

Buy Breakdown

Total $135,760

Sell Breakdown

Total $6,016,624

Monthly Totals

Transaction Filed Name Type Shares @ Price Value Balance change Ownership
08/14/2026
08/18/2026
Gerstenberg Eric W
CO-CEO
CEO
Sell
-2,500 @ $321.34
($803,350.00)
 56,793 (-4.22%) Direct
08/03/2026
08/03/2026
Robertson Andrea
Director
Sell
-789 @ $314.01
($247,753.89)
 8,979 (-8.08%) Direct
05/26/2026
05/27/2026
States Lauren
Director
Sell
-789 @ $286.19
($225,803.91)
 11,359 (-6.49%) Direct
05/11/2026
05/14/2026
Polito Karyn
Director
Buy
460 @ $295.13
$135,759.80
 3,475 (15.26%) Direct
03/18/2026
08/14/2026
Gerstenberg Eric W
CO-CEO
CEO
Sell
-1,000 @ $293.00
($293,000.00)
 59,857 (-1.64%) 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
08/14/2026
Gerstenberg Eric W
CO-CEO
CEO
Sell
-2,500 @ $279.86
($699,650.00)
 64,000 (-3.76%) Direct
02/20/2026
08/14/2026
Dugas Eric J.
EVP CHIEF FINANCIAL OFFICER
CFO
Sell
-2,788 @ $281.31
($784,292.28)
 20,021 (-12.22%) 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