KP

Karyn Polito

DELAYED 1 MONTH

Director

CLEAN HARBORS INC

Filings

3

Companies

1

Latest

May 20, 2026

Transactions

Signal

Ticker / Company

Insider

Transaction

Value

Filed

50

CLEAN HARBORS INC

Karyn Polito

Director

Purchase

$135.8K

460 sh

May 14 2:12 PM

May 11, 2026 · 4/A