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sellNotable cluster of 5

John W Casella sold $626k of CWST

CHIEF EXECUTIVE OFFICER at CASELLA WASTE SYSTEMS INC. 6,726 shares at an average of $93.10, traded Feb 27, 2026, filed Mar 2, 2026.

Warning score
65
Value
$626k
6,726 shares
Holdings after
27,989
-19% from before
From 52-week low
+12%
low $82.84, close $93.16
From 52-week high
-23%
high $120.37, as of Feb 27, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $626k at market
    +20
  • Share of holdings sold
    Sold 19% of holdings
    +5
  • Cluster
    5 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.

CWSTOct 9, 2026 · close 83.78
Since filing Mar 2, 2026: -8.9%SPY +14.3% · excess -23.2%

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 0001055352-26-000002, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 26, 2026AGrant or award
Class A Common Stock
+23,299$0.00$034,715Mar 2, 2026
Feb 27, 2026SOpen-market sale
Class A Common Stock
-6,726$93.10$626k27,989Mar 2, 2026

Related signals

Other insiders at CASELLA WASTE SYSTEMS INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
25Weak
CWSTsell
CASELLA WASTE SYSTEMS INC
Michael K Burke
director
$105k
1,100 shares
-7%
23Weak
CWSTsell 610b5-1
CASELLA WASTE SYSTEMS INC
John W Casella
CHIEF EXECUTIVE OFFICER
$240k
2,707 shares
-8%
30Weak
CWSTsell 610b5-1
CASELLA WASTE SYSTEMS INC
Edmond Coletta
PRESIDENT & CEO
$121k
1,365 shares
-1%
23Weak
CWSTsell 610b5-1
CASELLA WASTE SYSTEMS INC
Bradford John Helgeson
Executive VP and CFO
$36k
405 shares
-5%
16Weak
CWSTsell 610b5-1
CASELLA WASTE SYSTEMS INC
Shelley E. Sayward
SENIOR VP & GENERAL COUNSEL
$43k
491 shares
-2%
10Weak
CWSTsell 610b5-1
CASELLA WASTE SYSTEMS INC
Kevin Drohan
VP & CHIEF ACCOUNTING OFFICER
$12k
140 shares
-2%
20Weak
CWSTsell 610b5-1
CASELLA WASTE SYSTEMS INC
Sean Steves
Sr VP & COO of SW Ops
$26k
294 shares
-3%
50Moderate
CWSTsell 5
CASELLA WASTE SYSTEMS INC
Edmond Coletta
PRESIDENT
$357k
3,812 shares
-3%
41Moderate
CWSTsell 5
CASELLA WASTE SYSTEMS INC
Shelley E. Sayward
SENIOR VP & GENERAL COUNSEL
$148k
1,591 shares
-6%
38Weak
CWSTsell 5
CASELLA WASTE SYSTEMS INC
Kevin Drohan
VP & CHIEF ACCOUNTING OFFICER
$63k
675 shares
-8%

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.

John W Casella sold $626k of CWST | InsiderTell