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sellModerate

Robert Nielsen III sold $335k of WCN

SR VP Operations at Waste Connections, Inc.. 2,000 shares at an average of $167.59, traded Dec 10, 2025, filed Dec 12, 2025.

Warning score
50
Value
$335k
2,000 shares
Holdings after
1,250
-62% from before
From 52-week low
+2%
low $164.24, close $166.93
From 52-week high
-16%
high $198.01, as of Dec 10, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $335k at market
    +15
  • Share of holdings sold
    Sold 62% of holdings
    +20
  • Cluster
    No other insider selling within 14 days
    0

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.

This signal so far: 1m -3.7%, 3m -3.3%, 6m -9.2%.

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 12, 2026 · close 153.71
Since filing Dec 12, 2025: -10.4%SPY +15.4% · excess -25.7%

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 0001983938-25-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 10, 2025SOpen-market sale
Common Shares
-2,000$167.59$335k1,250Dec 12, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
WCNsell 3
Waste Connections, Inc.
Robert Nielsen III
SR VP Operations
$119k
700 shares
-18%
66Notable
WCNsell 3
Waste Connections, Inc.
Philip Rivard
SR VP Business Development
$416k
2,500 shares
-77%
49Moderate
WCNsell 3
Waste Connections, Inc.
Susan Netherton
SR VP People, Training & Dev
$291k
1,750 shares
-12%
30Weak
WCNsell 2
Waste Connections, Inc.
Robert Nielsen III
SR VP Operations
$52k
300 shares
-7%
46Moderate
WCNsell 2
Waste Connections, Inc.
Robert Michael Cloninger
SR VP, Deputy General Counsel
$481k
2,811 shares
-19%
41Moderate
WCNsell 2
Waste Connections, Inc.
Jason Craft
Executive Vice President & COO
$235k
1,500 shares
-4%
58Moderate
WCNsell 2
Waste Connections, Inc.
Patrick James Shea
Exec VP, General Counsel & Sec
$1.2M
7,500 shares
-28%
37Weak
WCNsell 2
Waste Connections, Inc.
Robert Nielsen III
SR VP Operations
$78k
500 shares
-11%
38Weak
WCNsell 2
Waste Connections, Inc.
Robert Nielsen III
SR VP Operations
$95k
627 shares
-12%
67Notable
WCNbuy
Waste Connections, Inc.
Ronald J Mittelstaedt
President & CEO
$7.6M
50,000 shares
+20%

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.

Robert Nielsen III sold $335k of WCN | InsiderTell