Insider · CIK 0001805823
David Y. Gan
officer
Files at ACM (AECOM). First filing Dec 18, 2024, latest Dec 17, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $3.8M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
ACM: AECOM
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
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 23Weak | AECOM | $1.5M 15,502 shares | -27% | +13% from low-27% from high | |
| 15Weak | AECOM | $2.3M 20,898 shares | -34% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Dec 15, 2025 | ACM AECOM | MOption exercise Common Stock10b5-1 | +5,976 | $0.00 | $0 | 46,991 | Dec 17, 2025 |
| Dec 15, 2025 | ACM AECOM | AGrant or award Common Stock10b5-1 | +6,534 | $0.00 | $0 | 53,525 | Dec 17, 2025 |
| Dec 15, 2025 | ACM AECOM | AGrant or award Common Stock10b5-1 | +14,056 | $0.00 | $0 | 67,581 | Dec 17, 2025 |
| Dec 15, 2025 | ACM AECOM | FTax withholding Common Stock10b5-1 | -10,530 | $97.96 | $1.0M | 57,051 | Dec 17, 2025 |
| Dec 15, 2025 | ACM AECOM | SOpen-market sale Common Stock10b5-1 | -6,000 | $98.85 | $593k | 51,051 | Dec 17, 2025 |
| Dec 17, 2025 | ACM AECOM | SOpen-market sale Common Stock10b5-1 | -9,502 | $97.01 | $922k | 41,549 | Dec 17, 2025 |
| Dec 15, 2025 | ACM AECOM | MOption exercise Restricted Stock Unitsderivative10b5-1 | -5,976 | - | - | 0 | Dec 17, 2025 |
| Dec 15, 2024 | ACM AECOM | MOption exercise Common Stock10b5-1 | +6,426 | $0.00 | $0 | 53,560 | Dec 18, 2024 |
| Dec 15, 2024 | ACM AECOM | AGrant or award Common Stock10b5-1 | +5,381 | $0.00 | $0 | 58,941 | Dec 18, 2024 |
| Dec 15, 2024 | ACM AECOM | AGrant or award Common Stock10b5-1 | +13,466 | $0.00 | $0 | 72,407 | Dec 18, 2024 |
| Dec 15, 2024 | ACM AECOM | FTax withholding Common Stock10b5-1 | -10,494 | $111.51 | $1.2M | 61,913 | Dec 18, 2024 |
| Dec 16, 2024 | ACM AECOM | SOpen-market sale Common Stock10b5-1 | -3,951 | $111.05 | $439k | 57,962 | Dec 18, 2024 |
| Dec 16, 2024 | ACM AECOM | SOpen-market sale Common Stock10b5-1 | -7,549 | $111.67 | $843k | 50,413 | Dec 18, 2024 |
| Dec 17, 2024 | ACM AECOM | SOpen-market sale Common Stock10b5-1 | -6,362 | $110.19 | $701k | 44,051 | Dec 18, 2024 |
| Dec 18, 2024 | ACM AECOM | SOpen-market sale Common Stock10b5-1 | -3,036 | $111.00 | $337k | 41,015 | Dec 18, 2024 |
| Dec 15, 2024 | ACM AECOM | MOption exercise Restricted Stock Unitsderivative10b5-1 | -6,426 | - | - | 0 | Dec 18, 2024 |
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.