ACM AECOM
AECOM (ACM) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 100% planned / 0% discretionary
Largest single sale: $1.7M.
Where they traded
Last open-market purchase: June 16, 2026 , by Poloni Lara .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Poloni Lara | PRESIDENT | Buy | 4,224 | $70.63 | $298.3K | 153,446 | |
| Rudd Troy | CHIEF EXECUTIVE OFFICER | Buy | 4,225 | $71.02 | $300.1K | 142,207 | |
| Kapoor Gaurav | CHIEF FINANCIAL OFFICER (PAO) | Buy | 1,420 | $71.12 | $101.0K | 88,053 | |
| Poloni Lara 2 fills | PRESIDENT | Sell 10b5-1 | 17,533 | $97.02 | $1.7M | 149,415 −10.5% of holding | |
| Gan David Y. | CHIEF LEGAL OFFICER | Sell 10b5-1 | 9,502 | $97.01 | $921.8K | 41,549 −18.6% of holding | |
| Gan David Y. | CHIEF LEGAL OFFICER | Sell 10b5-1 | 6,000 | $98.85 | $593.1K | 51,051 −10.5% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.