DUGAS ERIC J.

PrivateCIK: 1663307
Location

NORWELL, MA

DUGAS ERIC J. (SVP Finance and CAO) sold 14.9% of their position (2.79K shares) of CLEAN HARBORS INC on the open market

Open‑market sale worth $784.3K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderDUGAS ERIC J.CIK 1663307
IssuerCLEAN HARBORS INCCIK 822818
Officer· SVP Finance and CAO
Since Jul 2018
-2.79K
Net shares
Net seller
$784.3K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
2.79K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

2.79K

Price / share

$281.31

Trade value

$784.29K

% of position

14.9%
2/20/2026
18.72K15.93K
Total

Net shares

2.79K

Net value

-$784.29K

Derivative Transactions0
No derivative transactions reported
DUGAS ERIC J. — Insider Transaction (Form 4) Filed Feb 20, 2026 | Finecho