UNDERWOOD REBECCA

PrivateCIK: 1990612
Location

NORWELL, MA

UNDERWOOD REBECCA (PRESIDENT & EVP FACILITIES) reported 1 transaction at CLEAN HARBORS INC

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

InsiderUNDERWOOD REBECCACIK 1990612
IssuerCLEAN HARBORS INCCIK 822818
Officer· PRESIDENT & EVP FACILITIES
Since Feb 2026
-311.00
Net shares
Net seller
$90.4K
Total sold
0
Open market trades
0B · 0S
1
Total transactions
311.00 disposed
Non-Derivative Transactions1

Common Stock

Direct
F · Tax Withholding

Shares

311.00

Price / share

$290.74

Trade value

$90.42K

% of position

1.7%
7/1/2026
18.68K18.37K
Total

Net shares

311.00

Net value

-$90.42K

Derivative Transactions0
No derivative transactions reported