DUGAS ERIC J.

PrivateCIK: 1663307
Location

NORWELL, MA

DUGAS ERIC J. (SVP Finance and CAO) reported 2 transactions at CLEAN HARBORS INC

Review the transaction codes below to understand the nature of each event.

InsiderDUGAS ERIC J.CIK 1663307
→
IssuerCLEAN HARBORS INCCIK 822818
Officer· SVP Finance and CAO
Since Jul 2018
-1.95K
Net shares
Net seller
$182.0K
Total sold
0
Open market trades
0B · 0S
2
Total transactions
1.95K disposed
Non-Derivative Transactions2

Common Stock

Direct
F · Tax Withholding

Shares

−630.00

Price / share

$288.93

Trade value

$182.03K

% of position

4.0%
3/13/2026
15.93K→15.30K

Common Stock

Direct
D · Disposition

Shares

−1.32K

Price / share

—

Trade value

—

% of position

8.7%
3/13/2026
15.30K→13.98K
Total

Net shares

−1.95K

Net value

-$182.03K

Derivative Transactions0
No derivative transactions reported
DUGAS ERIC J. — Insider Transaction (Form 4) Filed Mar 17, 2026 | Finecho