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Insider · CIK 0001379357

Michael Louis Battles

ceoofficerdirector

Files at CLH (CLEAN HARBORS INC), CWST (CASELLA WASTE SYSTEMS INC). First filing Aug 4, 2025, latest Aug 4, 2025.

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
1 / 0
$467k bought, $0 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
42Moderate
CLHbuy
CLEAN HARBORS INC
$467k
2,000 shares
+2%+29% from low-11% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 1, 2025CLH
CLEAN HARBORS INC
POpen-market purchase
Common Stock
+2,000$233.50$467k82,911Aug 4, 2025
Jul 1, 2025CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-1,532$229.55$352k80,911Jul 3, 2025
Jun 5, 2025CWST
CASELLA WASTE SYSTEMS INC
AGrant or award
Class A Common Stock
+1,215$115.17$140k8,496Jun 9, 2025
Mar 17, 2025CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-1,149$192.90$222k87,173Apr 2, 2025
Mar 17, 2025CLH
CLEAN HARBORS INC
DDisposition to issuer
Common Stock
-4,744$0.00$082,429Apr 2, 2025
Mar 17, 2025CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-1,149$192.90$222k87,173Mar 18, 2025
Nov 1, 2024CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-806$233.00$188k76,330Feb 11, 2025
Feb 1, 2025CLH
CLEAN HARBORS INC
AGrant or award
Common Stock
+11,059$0.00$088,195Feb 5, 2025
Feb 1, 2025CLH
CLEAN HARBORS INC
AGrant or award
Common Stock
+5,325$0.00$093,520Feb 5, 2025
Feb 1, 2025CLH
CLEAN HARBORS INC
FTax withholding
Common Stock
-5,217$233.00$1.2M88,318Feb 5, 2025

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.

Michael Louis Battles: insider trades and track record | InsiderTell