AECOM insider Lara Poloni reported a change in beneficial ownership of AECOM common stock on June 16, 2026. The Form 4 was signed on her behalf by Matt Benson, attorney-in-fact. The filing text identifies common-stock activity involving 4,224 shares at $70.63 per share and another common-stock figure of 153,446 shares at $170.81 per share. However, the excerpt provided does not include the Form 4 transaction codes, acquisition/disposition indicators, or table labels that would normally clarify whether these entries represent an open-market sale, purchase, stock-option exercise, stock award vesting, tax withholding, or post-transaction ownership. Because those key coding details are absent, the precise corporate or insider action cannot be determined with certainty from the text alone. What is clear is that Poloni reported a same-day ownership change in AECOM common stock, with prices or valuation figures of $70.63 and $170.81 tied to the reported share amounts. No explanatory footnotes, vesting schedule, option expiration terms, or derivative-security details are included in the supplied filing text. The filing matters because Form 4 reports are used by investors to track changes in holdings by directors, officers, and other insiders. In this case, the report signals insider activity by a senior AECOM-related reporting person on June 16, 2026, but the abbreviated document text does not provide enough information to characterize the transaction beyond the reported share and price figures.
Stock detail
Aecom (ACM) stock price, chart, and key data
View Aecom stock price, chart movement, and headline metrics on Woodstock's stock detail page.

Stock detail
Aecom
ACM · XNYS
+$3.47 (+5.14%) past day
$71.02
Overnight $70.73 (-0.41%)
Key metrics
Financials
Quarterly revenue, profitability, and balance-sheet snapshot
Dividend
Past Dividend Performance
$0.31
$0.31
$0.31
Annual Dividend Yield
1.75%
Dividend
$0.31 / Stock
Frequency
Quarterly Payment
Day range
$67.52 - $70.87
Close price
$67.65
Market cap
$8.7B
P/E ratio
51.09
About the company
AECOM
Aecom is one of the largest global providers of advisory, design, and engineering services. It serves a broad spectrum of end markets, including water, transportation, and environment. Based in Dallas, Aecom employs 51,000 people. The company generated $16.1 billion in sales in fiscal 2025.
Ticker holders
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Holder directory
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#1Alan Armstrong
- Sell$15,001 / $32,501 / $50,000
#2Diana Harshbarger
republican · House · TN-1
- Sell$1,000 / $8,000 / $15,000
- Sell$1,000 / $8,000 / $15,000
- Sell$1,000 / $8,000 / $15,000
#3Diana Harshbarger
republican · House · TN-1
- Sell$1,000 / $8,000 / $15,000
- Sell$1,000 / $8,000 / $15,000
- Sell$1,000 / $8,000 / $15,000
#4Diana Harshbarger
republican · House · TN-1
- Sell$1,000 / $8,000 / $15,000
- Sell$1,000 / $8,000 / $15,000
- Sell$1,000 / $8,000 / $15,000
#5Donald J Trump
republican · Executive
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