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NYSE · CIK 0000868857

ACM AECOM

Insider trading from SEC Form 4. Last filing Dec 23, 2025. Close $59.28 on Oct 9, 2026, +2% from the 52-week low and -55% from the high.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
11
with a Form 4 at this company

Price and insider trades, last year

ACMOct 9, 2026 · close 59.28

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at AECOM, scored.

ScoreInsiderValueHoldingsPrice contextFiled
23WeakLara Poloni
PRESIDENT
sell
$1.7M
17,533 shares
-11%+11% from low-28% from high
23WeakDavid Y. Gan
CHIEF LEGAL OFFICER
sell
$1.5M
15,502 shares
-27%+13% from low-27% from high
35WeakTroy Rudd
CHIEF EXECUTIVE OFFICER
sell
$6.3M
53,097 shares
-100%+37% from low-2% from high
15WeakDavid Y. Gan
CHIEF LEGAL OFFICER
sell
$2.3M
20,898 shares
-34%-
47ModerateGaurav Kapoor
CHIEF FINANCIAL OFFICER (PAO)
sell
$4.9M
42,400 shares
-58%-

Congressional trades

1 trade in ACM disclosed by members of Congress under the STOCK Act. All congressional trades.

MemberTradeAssetReported rangeTrade / filing dateSource
Alan Armstrong
Senate · R-OK
SaleACM
AECOM Common Stock
$15k to $50kMar 27 / Jul 21
116 days after the trade
eFD

Transactions

The last 63 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Dec 23, 2025Troy Rudd
CHIEF EXECUTIVE OFFICER
GGift
Common Stockindirect: by TN Rudd Investments, LP
-600$0.00$0259,756Dec 23, 2025
Dec 15, 2025David Y. Gan
CHIEF LEGAL OFFICER
MOption exercise
Common Stock10b5-1
+5,976$0.00$046,991Dec 17, 2025
Dec 15, 2025Lara Poloni
PRESIDENT
MOption exercise
Common Stock10b5-1
+10,040$0.00$0140,231Dec 17, 2025
Dec 15, 2025Gaurav Kapoor
CHIEF FINANCIAL OFFICER (PAO)
MOption exercise
Common Stock
+9,562$0.00$065,974Dec 17, 2025
Dec 15, 2025Troy Rudd
CHIEF EXECUTIVE OFFICER
MOption exercise
Common Stock
+36,812$0.00$036,812Dec 17, 2025
Dec 15, 2025Troy Rudd
CHIEF EXECUTIVE OFFICER
AGrant or award
Common Stock
+49,000$0.00$085,812Dec 17, 2025
Dec 15, 2025Gaurav Kapoor
CHIEF FINANCIAL OFFICER (PAO)
AGrant or award
Common Stock
+15,109$0.00$081,083Dec 17, 2025
Dec 15, 2025David Y. Gan
CHIEF LEGAL OFFICER
AGrant or award
Common Stock10b5-1
+6,534$0.00$053,525Dec 17, 2025
Dec 15, 2025Lara Poloni
PRESIDENT
AGrant or award
Common Stock10b5-1
+16,334$0.00$0156,565Dec 17, 2025
Dec 15, 2025Troy Rudd
CHIEF EXECUTIVE OFFICER
AGrant or award
Common Stock
+86,581$0.00$0172,393Dec 17, 2025
Dec 15, 2025David Y. Gan
CHIEF LEGAL OFFICER
AGrant or award
Common Stock10b5-1
+14,056$0.00$067,581Dec 17, 2025
Dec 15, 2025Gaurav Kapoor
CHIEF FINANCIAL OFFICER (PAO)
AGrant or award
Common Stock
+22,490$0.00$0103,573Dec 17, 2025
Dec 15, 2025Lara Poloni
PRESIDENT
AGrant or award
Common Stock10b5-1
+23,615$0.00$0180,180Dec 17, 2025
Dec 15, 2025Troy Rudd
CHIEF EXECUTIVE OFFICER
FTax withholding
Common Stock
-48,556$97.96$4.8M123,837Dec 17, 2025
Dec 15, 2025David Y. Gan
CHIEF LEGAL OFFICER
FTax withholding
Common Stock10b5-1
-10,530$97.96$1.0M57,051Dec 17, 2025
Dec 15, 2025Gaurav Kapoor
CHIEF FINANCIAL OFFICER (PAO)
FTax withholding
Common Stock
-16,940$97.96$1.7M86,633Dec 17, 2025
Dec 15, 2025Lara Poloni
PRESIDENT
FTax withholding
Common Stock10b5-1
-13,425$97.96$1.3M166,755Dec 17, 2025
Dec 15, 2025David Y. Gan
CHIEF LEGAL OFFICER
SOpen-market sale
Common Stock10b5-1
-6,000$98.85$593k51,051Dec 17, 2025
Dec 17, 2025Lara Poloni
PRESIDENT
SOpen-market sale
Common Stock10b5-1
-17,340$97.01$1.7M149,415Dec 17, 2025
Dec 15, 2025Gaurav Kapoor
CHIEF FINANCIAL OFFICER (PAO)
MOption exercise
Restricted Stock Unitsderivative
-9,562--0Dec 17, 2025
Dec 17, 2025David Y. Gan
CHIEF LEGAL OFFICER
SOpen-market sale
Common Stock10b5-1
-9,502$97.01$922k41,549Dec 17, 2025
Dec 17, 2025Lara Poloni
PRESIDENT
SOpen-market sale
Common Stock10b5-1
-193$98.35$19k149,222Dec 17, 2025
Dec 15, 2025Troy Rudd
CHIEF EXECUTIVE OFFICER
MOption exercise
Restricted Stock Unitsderivative
-36,812--0Dec 17, 2025
Dec 15, 2025Lara Poloni
PRESIDENT
MOption exercise
Restricted Stock Unitsderivative10b5-1
-10,040--0Dec 17, 2025
Dec 15, 2025David Y. Gan
CHIEF LEGAL OFFICER
MOption exercise
Restricted Stock Unitsderivative10b5-1
-5,976--0Dec 17, 2025
Sep 5, 2025Daniel R. Tishman
director
GGift
Common Stock
-27,935$0.00$021,675Sep 9, 2025
Aug 15, 2025Troy Rudd
CHIEF EXECUTIVE OFFICER
MOption exercise
Common Stock10b5-1
+53,097$38.72$2.1M53,097Aug 18, 2025
Aug 15, 2025Troy Rudd
CHIEF EXECUTIVE OFFICER
SOpen-market sale
Common Stock10b5-1
-41,997$119.41$5.0M11,100Aug 18, 2025
Aug 15, 2025Troy Rudd
CHIEF EXECUTIVE OFFICER
SOpen-market sale
Common Stock10b5-1
-11,100$120.12$1.3M0Aug 18, 2025
Aug 15, 2025Troy Rudd
CHIEF EXECUTIVE OFFICER
MOption exercise
Employee Stock Optionderivative10b5-1
-53,097$0.00$00Aug 18, 2025
Feb 28, 2025Janet Carol Wolfenbarger
director
AGrant or award
Common Stock
+1,675$0.00$036,820Mar 3, 2025
Feb 28, 2025Derek J Kerr
director
AGrant or award
Common Stock
+1,675$0.00$04,106Mar 3, 2025
Feb 28, 2025Alexander M van 't Noordende
director
AGrant or award
Common Stock
+1,675$0.00$010,421Mar 3, 2025
Feb 28, 2025Daniel R. Tishman
director
AGrant or award
Common Stock
+1,675$0.00$049,610Mar 3, 2025
Feb 28, 2025Kristy Pipes
director
AGrant or award
Common Stock
+1,675$0.00$06,621Mar 3, 2025
Feb 28, 2025Brad W Buss
director
AGrant or award
Common Stock
+1,675$0.00$026,511Mar 3, 2025
Feb 28, 2025Douglas Stotlar
director
AGrant or award
Common Stock
+1,900$0.00$036,567Mar 3, 2025
Dec 15, 2024Lara Poloni
PRESIDENT
MOption exercise
Common Stock
+10,175$0.00$0100,328Dec 18, 2024
Dec 15, 2024Gaurav Kapoor
CHIEF FINANCIAL OFFICER (PAO)
MOption exercise
Common Stock
+9,371$0.00$040,599Dec 18, 2024
Dec 15, 2024David Y. Gan
CHIEF LEGAL OFFICER
MOption exercise
Common Stock10b5-1
+6,426$0.00$053,560Dec 18, 2024
Dec 15, 2024Lara Poloni
PRESIDENT
AGrant or award
Common Stock
+12,555$0.00$0112,883Dec 18, 2024
Dec 15, 2024Gaurav Kapoor
CHIEF FINANCIAL OFFICER (PAO)
AGrant or award
Common Stock
+11,479$0.00$052,078Dec 18, 2024
Dec 15, 2024David Y. Gan
CHIEF LEGAL OFFICER
AGrant or award
Common Stock10b5-1
+5,381$0.00$058,941Dec 18, 2024
Dec 15, 2024David Y. Gan
CHIEF LEGAL OFFICER
AGrant or award
Common Stock10b5-1
+13,466$0.00$072,407Dec 18, 2024
Dec 15, 2024Lara Poloni
PRESIDENT
AGrant or award
Common Stock
+21,322$0.00$0134,205Dec 18, 2024
Dec 15, 2024Gaurav Kapoor
CHIEF FINANCIAL OFFICER (PAO)
AGrant or award
Common Stock
+19,638$0.00$071,716Dec 18, 2024
Dec 15, 2024David Y. Gan
CHIEF LEGAL OFFICER
FTax withholding
Common Stock10b5-1
-10,494$111.51$1.2M61,913Dec 18, 2024
Dec 15, 2024Gaurav Kapoor
CHIEF FINANCIAL OFFICER (PAO)
FTax withholding
Common Stock
-15,304$111.51$1.7M56,412Dec 18, 2024
Dec 15, 2024Lara Poloni
PRESIDENT
FTax withholding
Common Stock
-4,014$111.51$448k130,191Dec 18, 2024
Dec 16, 2024David Y. Gan
CHIEF LEGAL OFFICER
SOpen-market sale
Common Stock10b5-1
-3,951$111.05$439k57,962Dec 18, 2024
Dec 16, 2024David Y. Gan
CHIEF LEGAL OFFICER
SOpen-market sale
Common Stock10b5-1
-7,549$111.67$843k50,413Dec 18, 2024
Dec 15, 2024Gaurav Kapoor
CHIEF FINANCIAL OFFICER (PAO)
MOption exercise
Restricted Stock Unitsderivative
-9,371--0Dec 18, 2024
Dec 15, 2024Lara Poloni
PRESIDENT
MOption exercise
Restricted Stock Unitsderivative
-10,175--0Dec 18, 2024
Dec 17, 2024David Y. Gan
CHIEF LEGAL OFFICER
SOpen-market sale
Common Stock10b5-1
-6,362$110.19$701k44,051Dec 18, 2024
Dec 18, 2024David Y. Gan
CHIEF LEGAL OFFICER
SOpen-market sale
Common Stock10b5-1
-3,036$111.00$337k41,015Dec 18, 2024
Dec 15, 2024David Y. Gan
CHIEF LEGAL OFFICER
MOption exercise
Restricted Stock Unitsderivative10b5-1
-6,426--0Dec 18, 2024
Dec 13, 2024Troy Rudd
CHIEF EXECUTIVE OFFICER
GGift
Common Stockindirect: by TN Rudd Investments, LP
-600$0.00$0176,955Dec 17, 2024
Dec 15, 2024Troy Rudd
CHIEF EXECUTIVE OFFICER
MOption exercise
Common Stockindirect: by TN Rudd Investments, LP
+30,940$0.00$0207,895Dec 17, 2024
Dec 15, 2024Troy Rudd
CHIEF EXECUTIVE OFFICER
AGrant or award
Common Stockindirect: by TN Rudd Investments, LP
+39,459$0.00$0247,354Dec 17, 2024
Dec 15, 2024Troy Rudd
CHIEF EXECUTIVE OFFICER
AGrant or award
Common Stockindirect: by TN Rudd Investments, LP
+64,835$0.00$0312,189Dec 17, 2024
Dec 15, 2024Troy Rudd
CHIEF EXECUTIVE OFFICER
FTax withholding
Common Stockindirect: by TN Rudd Investments, LP
-37,688$111.51$4.2M274,501Dec 17, 2024
Dec 15, 2024Troy Rudd
CHIEF EXECUTIVE OFFICER
MOption exercise
Restricted Stock Unitsderivative
-30,940--0Dec 17, 2024
Nov 6, 2024Gaurav Kapoor
CHIEF FINANCIAL OFFICER (PAO)
SOpen-market sale
Common Stock10b5-1
-42,400$115.34$4.9M31,228Nov 7, 2024

Insiders

Everyone who has filed a Form 4 here.

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.

ACM insider trading: AECOM | InsiderTell