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sellNotable cluster of 4

Darrell W Chambliss sold $2.6M of WCN

EVP & COO at Waste Connections, Inc.. 13,566 shares at an average of $188.30, traded Mar 10, 2025, filed Mar 12, 2025.

Warning score
65
Value
$2.6M
13,566 shares
Holdings after
95,000
-12% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    COO
    +20
  • Trade size
    $2.6M at market
    +25
  • Share of holdings sold
    Sold 12% of holdings
    +5
  • Cluster
    4 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.

WCNOct 9, 2026 · close 152.83
Since filing Mar 12, 2025: -15.7%SPY +42.0% · excess -57.8%

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 0001562180-25-002332, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 10, 2025SOpen-market sale
Common Shares
-13,566$188.30$2.6M95,000Mar 12, 2025

Related signals

Other insiders at Waste Connections, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
50Moderate
WCNsell
Waste Connections, Inc.
Robert Nielsen III
SR VP Operations
$335k
2,000 shares
-62%
50Moderate
WCNsell
Waste Connections, Inc.
Edward E Guillet
director
$1.6M
9,000 shares
-38%
59Moderate
WCNsell 3
Waste Connections, Inc.
Patrick James Shea
Exec VP, General Counsel & Sec
$942k
5,000 shares
-19%
47Moderate
WCNsell 3
Waste Connections, Inc.
Robert Nielsen III
SR VP Operations
$190k
1,000 shares
-24%
49Moderate
WCNsell 3
Waste Connections, Inc.
Susan Netherton
SR VP People, Training & Dev
$287k
1,500 shares
-11%
32Weak
WCNsell
Waste Connections, Inc.
Robert Nielsen III
SR VP Operations
$191k
973 shares
-19%
57Moderate
WCNsell 4
Waste Connections, Inc.
James Little
Executive VP Engineering
$806k
4,200 shares
-12%
57Moderate
WCNsell 4
Waste Connections, Inc.
Andrea E. Bertone
director
$54k
283 shares
-100%
54Moderate
WCNsell 4
Waste Connections, Inc.
Robert Michael Cloninger
SR VP, Deputy General Counsel
$581k
3,077 shares
-21%
45Moderate
WCNsell 2
Waste Connections, Inc.
Robert Nielsen III
SR VP Operations
$188k
1,000 shares
-31%

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.