AECOM
US ˙ NYSE ˙ US00766T1007

SecurityACM / AECOM
InsiderGan David Y.
This page shows the track record and history of Gan David Y. insider trades in AECOM. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Gan David Y. in ACM / AECOM. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares		 Reported
Price		 Adjusted
Shares		 Adjusted
Price		 Cost Basis Days to
Max		 Price at
Max		 Max
Profit ($)		 Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

ACM / AECOM Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Gan David Y. in ACM / AECOM. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares		 Reported
Price		 Adjusted
Shares		 Adjusted
Price		 Cost Basis Days to
Min		 Price at
Min		 Max Loss
Avoided ($)		 Max Loss
Avoided (%)
2025-12-17 9,502 97.0100 9,502 97.0100 921,789 163 69.3700 -262,635 -28.49
2025-12-15 6,000 98.8500 6,000 98.8500 593,100
2024-12-18 3,036 111.0000 3,036 111.0000 336,996
2024-12-17 6,362 110.1900 6,362 110.1900 701,029
2024-12-16 3,951 111.0500 3,951 111.0500 438,759
2024-12-16 7,549 111.6700 7,549 111.6700 842,997

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

ACM / AECOM Insider Trades
Insider Transaction History
File
Date		 Trade
Date		 Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price		 Unit
Price		 Units
Changed		 Value
Changed (1K)		 Remaining
Options		 Remaining
Shares
2025-12-17 2025-12-17 4 Gan David Y. ACM Common Stock S - Sale D 97.0100 -9,502 -922 41,549
2025-12-17 2025-12-15 4 Gan David Y. ACM Common Stock S - Sale D 98.8500 -6,000 -593 51,051
2025-12-17 2025-12-15 4 Gan David Y. ACM Common Stock F - Taxes D 97.9600 -10,530 -1,032 57,051
2025-12-17 2025-12-15 4 Gan David Y. ACM Common Stock A - Award D 14,056 67,581
2025-12-17 2025-12-15 4 Gan David Y. ACM Common Stock A - Award D 6,534 53,525
2025-12-17 2025-12-15 4 Gan David Y. ACM Common Stock M - Exercise D 5,976 46,991
2024-12-18 2024-12-18 4 Gan David Y. ACM Common Stock S - Sale D 111.0000 -3,036 -337 41,015
2024-12-18 2024-12-17 4 Gan David Y. ACM Common Stock S - Sale D 110.1900 -6,362 -701 44,051
2024-12-18 2024-12-16 4 Gan David Y. ACM Common Stock S - Sale D 111.6700 -7,549 -843 50,413
2024-12-18 2024-12-16 4 Gan David Y. ACM Common Stock S - Sale D 111.0500 -3,951 -439 57,962
2024-12-18 2024-12-15 4 Gan David Y. ACM Common Stock F - Taxes D 111.5100 -10,494 -1,170 61,913
2024-12-18 2024-12-15 4 Gan David Y. ACM Common Stock A - Award D 13,466 72,407
2024-12-18 2024-12-15 4 Gan David Y. ACM Common Stock A - Award D 5,381 58,941
2024-12-18 2024-12-15 4 Gan David Y. ACM Common Stock M - Exercise D 6,426 53,560
2023-12-18 2023-12-15 4 Gan David Y. ACM Common Stock F - Taxes D 92.2800 -16,866 -1,556 47,134
2023-12-18 2023-12-15 4 Gan David Y. ACM Common Stock A - Award D 23,463 64,000
2023-12-18 2023-12-15 4 Gan David Y. ACM Common Stock A - Award D 6,069 40,537
2023-12-18 2023-12-15 4 Gan David Y. ACM Common Stock M - Exercise D 9,190 34,468
2022-12-19 2022-12-16 4 Gan David Y. ACM Common Stock F - Taxes D 82.7700 -13,435 -1,112 25,278
2022-12-19 2022-12-16 4 Gan David Y. ACM Common Stock A - Award D 19,508 38,713
2022-12-19 2022-12-16 4 Gan David Y. ACM Common Stock M - Exercise D 6,503 19,205
2021-12-21 2021-12-17 4 Gan David Y. ACM Restricted Stock Units M - Exercise D -5,455 0
2021-12-21 2021-12-17 4 Gan David Y. ACM Common Stock A - Award D 10,910 20,817
2021-12-21 2021-12-17 4 Gan David Y. ACM Common Stock M - Exercise D 5,455 9,907
2021-12-21 2012-12-17 4 Gan David Y. ACM Common Stock F - Taxes D 73.4000 -8,115 -596 12,702
2021-12-17 2021-12-15 4 Gan David Y. ACM Restricted Stock Units A - Award D 6,426 6,426
2020-12-17 2020-12-15 4 Gan David Y. ACM Restricted Stock Units A - Award D 9,190 9,190
2020-12-17 2020-12-15 4 Gan David Y. ACM Restricted Stock Units M - Exercise D -3,385 0
2020-12-17 2020-12-15 4 Gan David Y. ACM Common Stock A - Award D 2,308 4,452
2020-12-17 2020-12-15 4 Gan David Y. ACM Common Stock F - Taxes D 47.8800 -1,241 -59 2,144
2020-12-17 2020-12-15 4 Gan David Y. ACM Common Stock M - Exercise D 3,385 3,385
2020-03-12 3 Gan David Y. AECOM Retirement & Savings Plan ACM Common Stock I 265
2020-03-12 3 Gan David Y. AECOM Retirement & Savings Plan ACM Common Stock I 265
2020-03-12 3 Gan David Y. AECOM Retirement & Savings Plan ACM Common Stock I 265
P
Acquisto sul mercato aperto o privato di un titolo non derivato o derivato
S
Vendita sul mercato aperto o privato di un titolo non derivato o derivato
A
Concessione, assegnazione o altra acquisizione di titoli dall'azienda (ad esempio un'opzione)
C
Conversione di un derivato
D
Vendita o trasferimento di titoli alla società
F
Pagamento del prezzo di esercizio o del debito fiscale con la quota di titoli ricevuta dalla società
G
Regalo di titoli da parte o a favore dell'insider
K
Equity swap e operazioni di copertura analoghe
M
Esercizio o conversione di un titolo derivato ricevuto dall'azienda (ad esempio un'opzione)
V
Una transazione dichiarata volontariamente sul modulo 4
J
Altro (accompagnato da una nota a piè di pagina che descriva l'operazione)