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Insider · CIK 0001990612

Rebecca Underwood

officer

Files at CLH (CLEAN HARBORS INC). First filing -, latest -.

Rebecca Underwood files SEC Form 4 as officer at CLH (CLEAN HARBORS INC). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Rebecca Underwood has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 12 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 13, 2026CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-125$288.93$36k20,085Mar 17, 2026
Mar 13, 2026CLH
CLEAN HARBORS INC
DDisposition to issuer
Common Stock
-1,401$0.00$018,684Mar 17, 2026
Feb 2, 2026CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-425$259.91$110k16,859Feb 3, 2026
Feb 1, 2026CLH
CLEAN HARBORS INC
AGrant or award
Common Stock
+2,513$0.00$019,372Feb 3, 2026
Feb 1, 2026CLH
CLEAN HARBORS INC
AGrant or award
Common Stock
+838$0.00$020,210Feb 3, 2026
Dec 15, 2025CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-51$240.71$12k17,284Dec 17, 2025
Jul 1, 2025CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-1,051$229.55$241k17,335Jul 3, 2025
Mar 17, 2025CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-176$192.90$34k18,386Mar 18, 2025
Feb 1, 2025CLH
CLEAN HARBORS INC
AGrant or award
Common Stock
+863$0.00$016,274Feb 5, 2025
Feb 1, 2025CLH
CLEAN HARBORS INC
AGrant or award
Common Stock
+2,587$0.00$018,861Feb 5, 2025
Feb 1, 2025CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-299$233.00$70k18,562Feb 5, 2025
Dec 15, 2024CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-88$244.28$21k15,411Dec 17, 2024

Questions about Rebecca Underwood

Answered from the filings on this page, as of the latest one.

Is Rebecca Underwood buying or selling?

Rebecca Underwood has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Rebecca Underwood's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Rebecca Underwood has 0.

Where does Rebecca Underwood file Form 4?

Rebecca Underwood has filed Form 4 at CLH (CLEAN HARBORS INC) as PRESIDENT & EVP FACILITIES. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Rebecca Underwood: insider trades and track record | InsiderTell