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sellNotable cluster of 3

Eric W Gerstenberg sold $2.9M of CLH

CO-CEO at CLEAN HARBORS INC. 15,276 shares at an average of $187.71, traded Mar 15, 2024, filed Mar 18, 2024.

Warning score
70
Value
$2.9M
15,276 shares
Holdings after
67,374
-18% from before
From 52-week low
+43%
low $131.11, close $187.84
From 52-week high
-2%
high $190.77, as of Mar 15, 2024

Score components

  • Role
    CEO
    +25
  • Trade size
    $2.9M at market
    +25
  • Share of holdings sold
    Sold 18% of holdings
    +5
  • Cluster
    3 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

CLHOct 9, 2026 · close 316.93
Since filing Mar 18, 2024: +65.7%SPY +56.2% · excess +9.5%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001415889-24-008191, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 15, 2024SOpen-market sale
Common Stock
-15,276$187.71$2.9M67,374Mar 18, 2024

Related signals

Other insiders at CLEAN HARBORS INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
55Moderate
CLHsell 2
CLEAN HARBORS INC
Eric W Gerstenberg
CO-CEO
$803k
2,500 shares
-4%
61Notable
CLHsell 5
CLEAN HARBORS INC
Eric W Gerstenberg
CO-CEO
$700k
2,500 shares
-4%
54Moderate
CLHsell 4
CLEAN HARBORS INC
Eric W Gerstenberg
CO-CEO
$293k
1,000 shares
-2%
64Notable
CLHsell 5
CLEAN HARBORS INC
Eric J. Dugas
EVP CHIEF FINANCIAL OFFICER
$784k
2,788 shares
-12%
36Weak
CLHsell 2
CLEAN HARBORS INC
Andrea Robertson
director
$248k
789 shares
-8%
28Weak
CLHsell
CLEAN HARBORS INC
Lauren States
director
$226k
789 shares
-6%
29Weak
CLHbuy
CLEAN HARBORS INC
Karyn Polito
director
$136k
460 shares
+15%
54Moderate
CLHsell 4
CLEAN HARBORS INC
Eric W Gerstenberg
CO-CEO
$293k
1,000 shares
-3%
48Moderate
CLHsell 4
CLEAN HARBORS INC
Marcy L. Reed
director
$241k
836 shares
-14%
55Moderate
CLHsell 4
CLEAN HARBORS INC
Brian P Weber
EVP (CHESI)
$1.4M
4,683 shares
-9%

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.

Eric W Gerstenberg sold $2.9M of CLH | InsiderTell