Aecom (ACM) Insider Ownership

Historic Ownership Trends

Based on data from the past 90 days ending December 12, 2025, Aecom's three largest insider shareholders are Chief Executive Officer Troy Rudd (274.50K shares), Chief Legal Officer David Y. Gan (41.02K shares), Director Janet Carol Wolfenbarger (36.82K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Troy Rudd Chief Executive Officer 274,501 18 Aug, 2025
Lara Poloni President 130,191 18 Dec, 2024
Gaurav Kapoor Chief Financial Officer (Pao) 56,412 18 Dec, 2024
David Y. Gan Chief Legal Officer 41,015 18 Dec, 2024
Clarence T Schmitz 40,219 28 Feb, 2022
Janet Carol Wolfenbarger 36,820 03 Mar, 2025
Douglas Stotlar 36,567 03 Mar, 2025
Rob J Routs 33,129 26 Feb, 2021
Brad W Buss 26,511 03 Mar, 2025
Daniel R. Tishman 21,675 09 Sep, 2025
Todd Battley Chief Strategy Officer 16,295 09 Jan, 2023
Shirley A Adams Chief Human Resources Officer 14,750 19 Dec, 2022
Robert G Card 11,242 03 Mar, 2023
Lydia H Kennard 10,456 21 Mar, 2024
'T Noordende Alexander M Van 10,421 03 Mar, 2025
Steven A Kandarian 9,641 26 Feb, 2021
Jacqueline C. Hinman 8,927 28 Feb, 2022
Kristy Pipes 6,621 03 Mar, 2025
Diane C Creel 4,970 03 Mar, 2023
Derek J Kerr 4,106 03 Mar, 2025

* 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
05 Sep, 2025 Daniel R. Tishman Common Stock D 27,935 $0.00 21,675 D G
15 Aug, 2025 Troy Rudd Common Stock A 53,097 $38.72 53,097 D M
15 Aug, 2025 Troy Rudd Common Stock D 41,997 $119.41 11,100 D S
15 Aug, 2025 Troy Rudd Common Stock D 11,100 $120.12 0 D S
28 Feb, 2025 Janet Carol Wolfenbarger Common Stock A 1,675 $0.00 36,820 D A
28 Feb, 2025 'T Noordende Alexander M Van Common Stock A 1,675 $0.00 10,421 D A
28 Feb, 2025 Kristy Pipes Common Stock A 1,675 $0.00 6,621 D A
28 Feb, 2025 Daniel R. Tishman Common Stock A 1,675 $0.00 49,610 D A
28 Feb, 2025 Derek J Kerr Common Stock A 1,675 $0.00 4,106 D A
28 Feb, 2025 Douglas Stotlar Common Stock A 1,900 $0.00 36,567 D A
28 Feb, 2025 Janet Carol Wolfenbarger - - 36,820 D
28 Feb, 2025 Brad W Buss Common Stock A 1,675 $0.00 26,511 D A
15 Dec, 2024 David Y. Gan - - 53,560 D
15 Dec, 2024 Gaurav Kapoor Common Stock A 9,371 $0.00 40,599 D M
15 Dec, 2024 Lara Poloni Common Stock A 10,175 $0.00 100,328 D M
15 Dec, 2024 David Y. Gan Common Stock A 6,426 $0.00 53,560 D M
15 Dec, 2024 Gaurav Kapoor Common Stock A 11,479 $0.00 52,078 D A
15 Dec, 2024 David Y. Gan Common Stock A 5,381 $0.00 58,941 D A
15 Dec, 2024 David Y. Gan - - 58,941 D
15 Dec, 2024 Lara Poloni Common Stock A 12,555 $0.00 112,883 D A