| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 0 | ||||
| Sells | 3 | -86,132 | 100% | $111.04 | -$9,564,218 |
| Net | -3 | -86,132 | -100% | -$9,564,218 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Report Date |
|---|---|---|---|---|---|
| Troy Rudd | CHIEF EXECUTIVE OFFICER, Director | $45,115,116 | -$6,348,194 | -12% | 23 Dec 2025 |
| Lara Poloni | President | $14,688,204 | -$1,701,135 | -10% | 15 Dec 2025 |
| Gaurav Kapoor | Chief Financial Officer (Pao) | $8,498,784 | 15 Dec 2025 | ||
| David Y. Gan | Chief Legal Officer | $4,095,835 | -$1,514,889 | -27% | 15 Dec 2025 |
| Clarence T. Schmitz | Director | $3,959,976 | 01 Mar 2022 | ||
| Janet C. Wolfenbarger | Director | $3,829,790 | 03 Mar 2026 | ||
| Douglas W. Stotlar | Director | $3,828,014 | 03 Mar 2026 | ||
| Brad W. Buss | Director | $2,812,807 | 03 Mar 2026 | ||
| Daniel R. Tishman | Director | $2,371,052 | 03 Mar 2026 | ||
| Todd Battley | Chief Strategy Officer | $1,518,531 | 05 Jan 2023 | ||
| Shirley A. Adams | Chief Human Resources Officer | $1,374,553 | 15 Dec 2022 | ||
| Alexander M. van 'T Noordende | Director | $1,225,528 | 03 Mar 2026 | ||
| Lydia H. Kennard | Director | $1,061,123 | 19 Mar 2024 | ||
| Robert G. Card | Director | $1,047,642 | 01 Mar 2023 | ||
| Kristy Pipes | Director | $850,658 | 03 Mar 2026 | ||
| Jacqueline C. Hinman | Director | $831,907 | 24 Feb 2022 | ||
| Derek J. Kerr | Director | $602,554 | 03 Mar 2026 | ||
| Diane C. Creel | Director | $463,154 | 01 Mar 2023 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Janet C. Wolfenbarger | ACM | Common Stock | Award | 5.44% | 2,002 | 38,822 | 03 Mar 2026 | Direct | ||
| Alexander M. van 'T Noordende | ACM | Common Stock | Award | 19.2% | 2,002 | 12,423 | 03 Mar 2026 | Direct | ||
| Daniel R. Tishman | ACM | Common Stock | Award | 9.24% | 2,002 | 23,677 | 03 Mar 2026 | Direct | ||
| Douglas W. Stotlar | ACM | Common Stock | Award | 6.11% | 2,236 | 38,804 | 03 Mar 2026 | Direct | ||
| Derek J. Kerr | ACM | Common Stock | Award | 119.5% | 2,002 | 3,677 | 03 Mar 2026 | Direct | ||
| Kristy Pipes | ACM | Common Stock | Award | 30.2% | 2,002 | 8,623 | 03 Mar 2026 | Direct | ||
| Brad W. Buss | ACM | Common Stock | Award | 7.55% | 2,002 | 28,513 | 03 Mar 2026 | Direct | ||
| Troy Rudd | ACM | Common Stock | Gift | -0.23% | -600 | 259,756 | 23 Dec 2025 | by TN Rudd Investments, LP | ||
| David Y. Gan | ACM | Common Stock | Sale | -18.6% | $921,789 | $97.01 | -9,502 | 41,549 | 17 Dec 2025 | Direct |
| Lara Poloni | ACM | Common Stock | Sale | -10.5% | $1,701,135 | $97.02 | -17,533 | 149,222 | 17 Dec 2025 | Direct |
| David Y. Gan | ACM | Common Stock | Sale | -10.5% | $593,100 | $98.85 | -6,000 | 51,051 | 15 Dec 2025 | Direct |
| David Y. Gan | ACM | Common Stock | Tax liability | -15.6% | -10,530 | 57,051 | 15 Dec 2025 | Direct | ||
| David Y. Gan | ACM | Common Stock | Award | 43.8% | 20,590 | 67,581 | 15 Dec 2025 | Direct | ||
| David Y. Gan | ACM | Common Stock | Options Exercise | 14.6% | 5,976 | 46,991 | 15 Dec 2025 | Direct | ||
| David Y. Gan | ACM | Restricted Stock Units | Options Exercise | -100% | -5,976 | 0 | 15 Dec 2025 | Direct | ||
| Gaurav Kapoor | ACM | Common Stock | Tax liability | -16.4% | -16,940 | 86,633 | 15 Dec 2025 | Direct | ||
| Gaurav Kapoor | ACM | Common Stock | Award | 57% | 37,599 | 103,573 | 15 Dec 2025 | Direct | ||
| Gaurav Kapoor | ACM | Common Stock | Options Exercise | 17% | 9,562 | 65,974 | 15 Dec 2025 | Direct | ||
| Gaurav Kapoor | ACM | Restricted Stock Units | Options Exercise | -100% | -9,562 | 0 | 15 Dec 2025 | Direct | ||
| Lara Poloni | ACM | Common Stock | Tax liability | -7.45% | -13,425 | 166,755 | 15 Dec 2025 | Direct | ||
| Lara Poloni | ACM | Common Stock | Award | 28.5% | 39,949 | 180,180 | 15 Dec 2025 | Direct | ||
| Lara Poloni | ACM | Common Stock | Options Exercise | 7.71% | 10,040 | 140,231 | 15 Dec 2025 | Direct | ||
| Lara Poloni | ACM | Restricted Stock Units | Options Exercise | -100% | -10,040 | 0 | 15 Dec 2025 | Direct | ||
| Troy Rudd | ACM | Common Stock | Tax liability | -28.2% | -48,556 | 123,837 | 15 Dec 2025 | Direct | ||
| Troy Rudd | ACM | Common Stock | Award | 368.3% | 135,581 | 172,393 | 15 Dec 2025 | Direct | ||
| Troy Rudd | ACM | Common Stock | Options Exercise | 36,812 | 36,812 | 15 Dec 2025 | Direct | |||
| Troy Rudd | ACM | Restricted Stock Units | Options Exercise | -100% | -36,812 | 0 | 15 Dec 2025 | Direct | ||
| Daniel R. Tishman | ACM | Common Stock | Gift | -56.3% | -27,935 | 21,675 | 05 Sep 2025 | Direct | ||
| Troy Rudd | ACM | Common Stock | Sale | -100% | $6,348,194 | $119.56 | -53,097 | 0 | 15 Aug 2025 | Direct |
| Troy Rudd | ACM | Common Stock | Options Exercise | 53,097 | 53,097 | 15 Aug 2025 | Direct | |||
| Troy Rudd | ACM | Employee Stock Option | Options Exercise | -100% | -53,097 | 0 | 15 Aug 2025 | Direct |