Andrea Robertson

Director

Andrea Robertson (Director) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Clean Harbors, Inc. (CLH). The largest single filing was $248K of CLH (789 sh × $314.01, as filed), executed Aug 3.

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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 · 1 sells

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$248K

shares × price, as filed

Last traded

Aug 3

Filed Aug 3

Median ADV $159.8M across their filed names

Open performance→

Volume by month

Buys $0 Sells $443K

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

Sectors filed on

Industrials 1 filing

Sector per market data · by filing · past 12 months

Most traded names

CLH

Clean Harbors, Inc. CLH · 0 buys · 2 sells 2 filings

Recent filings

CLHSALE Clean Harbors, Inc. View filing → $248K
789 sh × $314.01
Exec Aug 3
Filed Aug 3 · 12:04 PM ET CLHSALE Clean Harbors, Inc. View filing → $195K
836 sh × $233.64
Exec Jul 31 2025
Filed Aug 4 2025 · 5:30 PM ET