Aecom (ACM) Insider Ownership

Historic Insider Ownership Trends

ACM's three largest insider shareholders as of April 22, 2026 are Troy Rudd (Chief Executive Officer, 259.76K shares), Troy Rudd (Chief Executive Officer, 259.76K shares), Lara Poloni (President, 149.22K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Troy Rudd Chief Executive Officer 0 259,756 23 Dec, 2025
Troy Rudd Chief Executive Officer 0 259,756 23 Dec, 2025
Lara Poloni President 149,222 0 17 Dec, 2025
Lara Poloni President 149,222 0 17 Dec, 2025
Troy Rudd Chief Executive Officer 123,837 0 17 Dec, 2025
Troy Rudd Chief Executive Officer 123,837 0 17 Dec, 2025
Gaurav Kapoor Chief Financial Officer (Pao) 86,633 0 17 Dec, 2025
Gaurav Kapoor Chief Financial Officer (Pao) 86,633 0 17 Dec, 2025
David Y. Gan Chief Legal Officer 41,549 0 17 Dec, 2025
David Y. Gan Chief Legal Officer 41,549 0 17 Dec, 2025
Clarence T Schmitz - 40,219 0 28 Feb, 2022
Clarence T Schmitz - 40,219 0 28 Feb, 2022
Janet Carol Wolfenbarger - 38,822 0 05 Mar, 2026
Janet Carol Wolfenbarger - 38,822 0 05 Mar, 2026
Douglas Stotlar - 38,804 0 05 Mar, 2026
Douglas Stotlar - 38,804 0 05 Mar, 2026
Daniel R. Tishman Vice Chairman 23,677 0 05 Mar, 2026
Daniel R. Tishman Vice Chairman 23,677 0 05 Mar, 2026
Todd Battley Chief Strategy Officer 16,295 0 09 Jan, 2023
Todd Battley Chief Strategy Officer 16,295 0 09 Jan, 2023
Shirley A Adams Chief Human Resources Officer 14,750 0 19 Dec, 2022
Shirley A Adams Chief Human Resources Officer 14,750 0 19 Dec, 2022
'T Noordende Alexander M Van - 12,423 0 05 Mar, 2026
'T Noordende Alexander M Van - 12,423 0 05 Mar, 2026
Robert G Card - 11,242 0 03 Mar, 2023
Robert G Card - 11,242 0 03 Mar, 2023
Lydia H Kennard - 10,456 0 21 Mar, 2024
Jacqueline C. Hinman - 8,927 0 28 Feb, 2022

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
03 Mar, 2026 Daniel R. Tishman Common Stock A 2,002 $0.00 23,677 D A
03 Mar, 2026 Janet Carol Wolfenbarger Common Stock A 2,002 $0.00 38,822 D A
03 Mar, 2026 'T Noordende Alexander M Van Common Stock A 2,002 $0.00 12,423 D A
03 Mar, 2026 Kristy Pipes Common Stock A 2,002 $0.00 8,623 D A
03 Mar, 2026 Daniel R. Tishman Common Stock A 2,002 $0.00 23,677 D A
03 Mar, 2026 'T Noordende Alexander M Van Common Stock A 2,002 $0.00 12,423 D A
03 Mar, 2026 Douglas Stotlar Common Stock A 2,236 $0.00 38,804 D A
03 Mar, 2026 Janet Carol Wolfenbarger Common Stock A 2,002 $0.00 38,822 D A
03 Mar, 2026 Douglas Stotlar Common Stock A 2,236 $0.00 38,804 D A
23 Dec, 2025 Troy Rudd Common Stock D 600 $0.00 259,756 I G
23 Dec, 2025 Troy Rudd Common Stock D 600 $0.00 259,756 I G
15 Dec, 2025 Troy Rudd Common Stock A 36,812 $0.00 36,812 D M
15 Dec, 2025 Lara Poloni Common Stock A 10,040 $0.00 140,231 D M
15 Dec, 2025 David Y. Gan Common Stock A 5,976 $0.00 46,991 D M
15 Dec, 2025 Gaurav Kapoor Common Stock A 9,562 $0.00 65,974 D M
15 Dec, 2025 Lara Poloni Common Stock A 10,040 $0.00 140,231 D M
15 Dec, 2025 Gaurav Kapoor Common Stock A 9,562 $0.00 65,974 D M
15 Dec, 2025 David Y. Gan Common Stock A 5,976 $0.00 46,991 D M
15 Dec, 2025 Troy Rudd Common Stock A 36,812 $0.00 36,812 D M
15 Dec, 2025 David Y. Gan Common Stock A 6,534 $0.00 53,525 D A