Clean Harbors Inc

CLHNYSE
$313.67
5.191.68%
At close: Aug 26, 5:00 PM EST
$313.67
N/A
After Hours: 4:00 PM EST

Clean Harbors Ownership & Insider Activity

Clean Harbors (CLH) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 2.5% of shares outstanding. Institutional investors hold 69.2%. Over the past 90 days, insiders made 2 sales worth $1.1M.

Shares Outstanding

52.787M

Shares Float

50.117M

Insider Shares Owned

1.312M

Insider % Owned

2.5%

Institutional Shares Held

36.538M

Institutional % Held

69.2%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

0

Sales (90d)

2

$1.1M total

Net Activity

Net Selling

Net Value (90d)

-$1.1M

Clean Harbors Insider Transactions (Last 6 Months)

DateInsiderTitleTypeSharesPriceValue
Aug 14, 2026Eric W GerstenbergCO-CEOSELL2.500K$321.34$803K
Aug 3, 2026Andrea RobertsonSELL789.000$314.01$248K

Congressional Trading Activity

DateMemberPartyChamberActionAmount
Jul 28, 2026April McClain DelaneyDHouseS (Partial)$1,001 - $15,000
Jul 27, 2026April McClain DelaneyDHouseS (Partial)$1,001 - $15,000