Arkolith/Insider Trading/CLH/Form 4

Underwood Rebecca

PRESIDENT & EVP FACILITIESCLEAN HARBORS INC (CLH) · full profile →Form 4 · filed Feb 3, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
3 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 2, 2026Tax withholding(F)425$259.91$110K17K
Feb 1, 2026Grant(A)838—$020K
Feb 1, 2026Grant(A)3K—$019K

Transaction Codes

F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001990612-26-000002) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML