| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Classified under Construction & Engineering (Industrials sector), ACM's insider flows are most useful compared with peers in the same group.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Pres | 153.4K | $10.84M | - | |
| CEO | 142.2K | $10.10M | - | |
| CFO | 88.1K | $6.26M | - | |
| Other | 41.5K | $4.03M | - | |
| Dir | 38.8K | - | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 16, 2026 | Poloni Lara | President | Buy | 4,224 | $70.63 | $298,341.12 | +2.8% | -9.1% | - | |
| May 14, 2026 | Rudd Troy | Chief Executive Officer | Buy | 4,225 | $71.02 | $300,059.50 | +3.1% | -14.0% | - | |
| May 14, 2026 | Kapoor Gaurav | Chief Financial Officer (pao) | Buy | 1,420 | $71.12 | $100,990.40 | +1.6% | -14.0% | - | |
| Dec 17, 2025 | Poloni Lara | President | Sale+OE10b5-1 | 17,533 | $97.02 | $1,701,134.95 | -10.5% | -7.1% | - | |
| Dec 17, 2025 | Gan David Y.70 | Chief Legal Officer | Sale+OE10b5-1 | 15,502 | $97.72 | $1,514,889.02 | -27.2% | -7.1% | - | |
| Aug 15, 2025 | Rudd Troy | Chief Executive Officer | Sale+OE10b5-1 | 53,097 | $119.56 | $6,348,193.77 | - | +11.9% | -47.2% | |
| Dec 18, 2024 | Gan David Y.70 | Chief Legal Officer | Sale+OE10b5-1 | 20,898 | $111.00 | $2,319,780.16 | -33.8% | -10.8% | -9.0% | |
| Nov 6, 2024 | Kapoor Gaurav | Chief Financial Officer (pao) | Sell10b5-1 | 42,400 | $115.34 | $4,890,416.00 | -57.6% | -8.7% | +14.0% | |
| Oct 3, 2024 | Rudd Troy | Chief Executive Officer | Sell10b5-1 | 100,000 | $102.45 | $10,245,210.65 | -36.0% | +3.6% | +25.7% | |
| Aug 15, 2024 | Rudd Troy | Chief Executive Officer | Sale+OE10b5-1 | 34,710 | $96.36 | $3,344,485.94 | -11.1% | +16.7% | +24.0% |