Eric W Gerstenberg

CO-CEO

Eric W Gerstenberg (CO-CEO) filed 6 Form 4 reports in the trailing twelve months (0 purchases, 6 sales, 2 filed past the two-business-day deadline), most often in Clean Harbors, Inc. (CLH). The largest single filing was $803K of CLH (2,500 sh × $321.34, as filed), executed Aug 14.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 6 sells · 2 late

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$2.9M

shares × price, as filed

Last traded

Aug 14

Filed Aug 18

Median ADV $159.8M across their filed names

Open performance→

Volume by month

Buys $0 Sells $6.3M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Industrials 6 filings

Sector per market data · by filing · past 12 months

Most traded names

CLH

Clean Harbors, Inc. CLH · 0 buys · 8 sells 8 filings

Recent filings

CLHSALE Clean Harbors, Inc. View filing → $803K
2,500 sh × $321.34
Exec Aug 14
Filed Aug 18 · 2:47 PM ET CLHSALE Clean Harbors, Inc. View filing → $293K
1,000 sh × $293.00
Exec Mar 18
Filed Aug 14 · 9:20 AM ET † CLHSALE Clean Harbors, Inc. View filing → $293K
1,000 sh × $293.00
Exec Mar 18
Filed Mar 19 · 5:30 PM ET CLHSALE Clean Harbors, Inc. View filing → $700K
2,500 sh × $279.86
Exec Feb 23
Filed Aug 14 · 9:13 AM ET † CLHSALE Clean Harbors, Inc. View filing → $700K
2,500 sh × $279.86
Exec Feb 23
Filed Feb 24 · 5:30 PM ET CLHSALE Clean Harbors, Inc. View filing → $145K
601 sh × $240.90
Exec Dec 16 2025
Filed Dec 17 2025 · 5:30 PM ET CLHSALE Clean Harbors, Inc. View filing → $1.8M
8,076 sh × $225.23
Exec Jun 6 2025
Filed Jun 9 2025 · 5:30 PM ET CLHSALE Clean Harbors, Inc. View filing → $1.5M
6,051 sh × $250.42
Exec Nov 15 2024
Filed Nov 18 2024 · 5:30 PM ET