HARRISON ROBERT W.

PrivateCIK: 1954916
Location

NORWELL, MA

HARRISON ROBERT W. (EVP, EHS) reported 2 transactions at CLEAN HARBORS INC

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

InsiderHARRISON ROBERT W.CIK 1954916
IssuerCLEAN HARBORS INCCIK 822818
Officer· EVP, EHS
Since Feb 2026
-386.00
Net shares
Net seller
$5.2K
Total sold
0
Open market trades
0B · 0S
2
Total transactions
386.00 disposed
Non-Derivative Transactions2

Common Stock

Direct
F · Tax Withholding

Shares

18.00

Price / share

$288.93

Trade value

$5.20K

% of position

0.3%
3/13/2026
7.03K7.02K

Common Stock

Direct
D · Disposition

Shares

368.00

Price / share

Trade value

% of position

5.2%
3/13/2026
7.02K6.65K
Total

Net shares

386.00

Net value

-$5.20K

Derivative Transactions0
No derivative transactions reported
HARRISON ROBERT W. — Insider Transaction (Form 4) Filed Mar 17, 2026 | Finecho