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sellWeak10b5-1 plan

David Y. Gan sold $2.3M of ACM

CHIEF LEGAL OFFICER at AECOM. 20,898 shares at an average of $111.00, traded Dec 16, 2024, filed Dec 18, 2024.

Warning score
15
Value
$2.3M
20,898 shares
Holdings after
41,015
-34% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $2.3M at market
    +25
  • Share of holdings sold
    Sold 34% of holdings
    +10
  • Cluster
    No other insider selling within 14 days
    0
  • 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.

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 9, 2026 · close 59.28
Since filing Dec 18, 2024: -43.4%SPY +35.9% · excess -79.3%

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 0001628280-24-051889, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 15, 2024MOption exercise
Common Stock10b5-1
+6,426$0.00$053,560Dec 18, 2024
Dec 15, 2024AGrant or award
Common Stock10b5-1
+5,381$0.00$058,941Dec 18, 2024
Dec 15, 2024AGrant or award
Common Stock10b5-1
+13,466$0.00$072,407Dec 18, 2024
Dec 15, 2024FTax withholding
Common Stock10b5-1
-10,494$111.51$1.2M61,913Dec 18, 2024
Dec 16, 2024SOpen-market sale
Common Stock10b5-1
-3,951$111.05$439k57,962Dec 18, 2024
Dec 16, 2024SOpen-market sale
Common Stock10b5-1
-7,549$111.67$843k50,413Dec 18, 2024
Dec 17, 2024SOpen-market sale
Common Stock10b5-1
-6,362$110.19$701k44,051Dec 18, 2024
Dec 18, 2024SOpen-market sale
Common Stock10b5-1
-3,036$111.00$337k41,015Dec 18, 2024
Dec 15, 2024MOption exercise
Restricted Stock Unitsderivative10b5-1
-6,426--0Dec 18, 2024

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
23Weak
ACMsell 210b5-1
AECOM
Lara Poloni
PRESIDENT
$1.7M
17,533 shares
-11%
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%
47Moderate
ACMsell10b5-1
AECOM
Gaurav Kapoor
CHIEF FINANCIAL OFFICER (PAO)
$4.9M
42,400 shares
-58%

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.

David Y. Gan sold $2.3M of ACM | InsiderTell