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sellWeak cluster of 210b5-1 plan

Lara Poloni sold $1.7M of ACM

PRESIDENT at AECOM. 17,533 shares at an average of $97.02, traded Dec 17, 2025, filed Dec 17, 2025.

Warning score
23
Value
$1.7M
17,533 shares
Holdings after
149,222
-11% from before
From 52-week low
+11%
low $85.85, close $95.61
From 52-week high
-28%
high $132.85, as of Dec 17, 2025

Score components

  • Role
    President
    +20
  • Trade size
    $1.7M at market
    +25
  • Share of holdings sold
    Sold 11% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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 +1.9%, 3m -6.5%, 6m -27.7%.

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.

ACMOct 13, 2026 · close 59.39
Since filing Dec 17, 2025: -37.9%SPY +17.1% · excess -55.0%

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 0001723099-25-000006, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 15, 2025MOption exercise
Common Stock10b5-1
+10,040$0.00$0140,231Dec 17, 2025
Dec 15, 2025AGrant or award
Common Stock10b5-1
+16,334$0.00$0156,565Dec 17, 2025
Dec 15, 2025AGrant or award
Common Stock10b5-1
+23,615$0.00$0180,180Dec 17, 2025
Dec 15, 2025FTax withholding
Common Stock10b5-1
-13,425$97.96$1.3M166,755Dec 17, 2025
Dec 17, 2025SOpen-market sale
Common Stock10b5-1
-17,340$97.01$1.7M149,415Dec 17, 2025
Dec 17, 2025SOpen-market sale
Common Stock10b5-1
-193$98.35$19k149,222Dec 17, 2025
Dec 15, 2025MOption exercise
Restricted Stock Unitsderivative10b5-1
-10,040--0Dec 17, 2025

Related signals

Other insiders at AECOM and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
52Moderate
ACMbuy
AECOM
Lara Poloni
PRESIDENT
$298k
4,224 shares
+3%
65Notable
ACMbuy 2
AECOM
Troy Rudd
CHIEF EXECUTIVE OFFICER
$300k
4,225 shares
+3%
58Moderate
ACMbuy 2
AECOM
Gaurav Kapoor
CHIEF FINANCIAL OFFICER (PAO)
$101k
1,420 shares
+2%
23Weak
ACMsell 210b5-1
AECOM
David Y. Gan
CHIEF LEGAL OFFICER
$1.5M
15,502 shares
-27%
35Weak
ACMsell10b5-1
AECOM
Troy Rudd
CHIEF EXECUTIVE OFFICER
$6.3M
53,097 shares
-100%
15Weak
ACMsell10b5-1
AECOM
David Y. Gan
CHIEF LEGAL OFFICER
$2.3M
20,898 shares
-34%
47Moderate
ACMsell10b5-1
AECOM
Gaurav Kapoor
CHIEF FINANCIAL OFFICER (PAO)
$4.9M
42,400 shares
-58%
40Moderate
ACMsell10b5-1
AECOM
Troy Rudd
CHIEF EXECUTIVE OFFICER
$10M
100,000 shares
-36%
20Weak
ACMsell10b5-1
AECOM
Troy Rudd
CHIEF EXECUTIVE OFFICER
$3.3M
34,710 shares
-11%
40Moderate
ACMsell
AECOM
Douglas Stotlar
director
$671k
7,179 shares
-17%

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.

Lara Poloni sold $1.7M of ACM | InsiderTell