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Insider · CIK 0001322710

Brian P Weber

officer

Files at CLH (CLEAN HARBORS INC). First filing Nov 27, 2024, latest Mar 17, 2026.

In brief

Brian P Weber files SEC Form 4 as officer at CLH (CLEAN HARBORS INC). Since Nov 27, 2024, Brian P Weber has reported 0 open-market buys worth $0 and 3 open-market sells worth $2.3M, the latest filed on Mar 17, 2026.

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

The newest scored trade: sold $1.4M of CLH on Mar 17, 2026, filed Mar 17, 2026, scored 55 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $1.4M.

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 / 3
$0 bought, $2.3M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

CLH: CLEAN HARBORS INC

CLHOct 9, 2026 · close 316.93

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

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

ScoreCompanyValueHoldingsPrice contextFiled
55Moderate
CLHsell 4
CLEAN HARBORS INC
$1.4M
4,683 shares
-9%+60% from low-2% from high
51Moderate
CLHsell 4
CLEAN HARBORS INC
$689k
3,035 shares
-5%+25% from low-14% from high
42Moderate
CLHsell 3
CLEAN HARBORS INC
$225k
861 shares
-1%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Mar 17, 2026 CLH
CLEAN HARBORS, INC.
4,683
0.01% of outstanding
$1.4MMar 17, 2026none
Jun 13, 2025 CLH
CLEAN HARBORS, INC.
3,035
0.01% of outstanding
$689kJun 13, 2025none
Nov 27, 2024 CLH
CLEAN HARBORS, INC.
861
0.00% of outstanding
$225kNov 27, 2024none

Transactions

Every row this insider has filed, 19 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jul 1, 2026CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-814$290.74$237k47,914Jul 6, 2026
Mar 13, 2026CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-960$288.93$277k55,280Mar 17, 2026
Mar 13, 2026CLH
CLEAN HARBORS INC
DDisposition to issuer
Common Stock
-1,869$0.00$053,411Mar 17, 2026
Mar 17, 2026CLH
CLEAN HARBORS INC
SOpen-market sale
Common Stock
-4,683$293.39$1.4M48,728Mar 17, 2026
Feb 2, 2026CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-1,394$259.91$362k52,018Feb 3, 2026
Feb 1, 2026CLH
CLEAN HARBORS INC
AGrant or award
Common Stock
+3,166$0.00$055,184Feb 3, 2026
Feb 1, 2026CLH
CLEAN HARBORS INC
AGrant or award
Common Stock
+1,056$0.00$056,240Feb 3, 2026
Jul 1, 2025CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-1,136$229.55$261k53,412Jul 3, 2025
Jun 13, 2025CLH
CLEAN HARBORS INC
SOpen-market sale
Common Stock
-3,035$227.17$689k54,548Jun 16, 2025
Mar 17, 2025CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-959$192.90$185k61,676Apr 2, 2025
Mar 17, 2025CLH
CLEAN HARBORS INC
DDisposition to issuer
Common Stock
-4,093$0.00$057,583Apr 2, 2025
Mar 17, 2025CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-959$192.90$185k61,676Mar 18, 2025
Feb 1, 2025CLH
CLEAN HARBORS INC
AGrant or award
Common Stock
+1,087$0.00$060,433Feb 4, 2025
Feb 1, 2025CLH
CLEAN HARBORS INC
AGrant or award
Common Stock
+3,260$0.00$063,693Feb 4, 2025
Feb 1, 2025CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-1,784$233.00$416k61,909Feb 4, 2025
Nov 27, 2024CLH
CLEAN HARBORS INC
SOpen-market sale
Common Stock
-861$261.31$225k59,346Nov 27, 2024
Nov 1, 2024CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-806$233.00$188k60,207Nov 4, 2024
Dec 15, 2023CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-197$174.75$34k66,865Dec 19, 2023
Nov 1, 2023CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-806$147.34$119k67,062Nov 3, 2023

Questions about Brian P Weber

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

Is Brian P Weber buying or selling?

In the last 12 months Brian P Weber reported 0 open-market buys worth $0 and 1 open-market sell worth $1.4M on SEC Form 4; the latest was sold $1.4M of CLH on Mar 17, 2026. Grants, option exercises and tax withholding are not counted.

How did Brian P Weber's past buys perform?

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

Where does Brian P Weber file Form 4?

Brian P Weber has filed Form 4 at CLH (CLEAN HARBORS INC) as EVP (CHESI). 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.

Brian P Weber: insider trades and track record | InsiderTell