Aecom ACM Insider Ownership

NYSE ACM
$59.66 +0.04 (+0.07%)
At close: Oct 2, 2026 · 4:00 PM EDT

Insider Holdings by Owner

686.65K Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
0.736%
■0% pp QoQ
Shares Held by Insiders
946.41K
filed for Sep 2026
■0.00% QoQ
Shares Outstanding
128.60Mn
128,600,000 shares
Direct Holdings
686.65K
Indirect: 259.76K
Net Shares Traded (QoQ)
0
no net change in Sep 2026
Insiders Holding Shares
18
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Quarter ending 30 Sep, 2026

Aecom's top three insider shareholders as of October 03, 2026 are Troy Rudd (Chief Executive Officer, 259.76K shares), Lara Poloni (President, 153.45K shares), Troy Rudd (Chief Executive Officer, 142.21K shares).

Form 4 Holdings

Insiders Holding ACM

Insiders 18
Shares held 686.65K
Of outstanding 0.534%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Lara Poloni President 153,446 0 153,446 22.3% 16 Jun, 2026
2 Troy Rudd Chief Executive Officer 142,207 0 142,207 20.7% 14 May, 2026
3 Gaurav Kapoor Chief Financial Officer (Pao) 88,053 0 88,053 12.8% 14 May, 2026
4 David Y. Gan Chief Legal Officer 41,549 0 41,549 6.1% 17 Dec, 2025
5 Clarence T Schmitz Director 40,219 0 40,219 5.9% 28 Feb, 2022
6 Janet Carol Wolfenbarger Director 38,822 0 38,822 5.7% 05 Mar, 2026
7 Douglas Stotlar Director 38,804 0 38,804 5.7% 05 Mar, 2026
8 Brad W Buss Director 28,513 0 28,513 4.2% 05 Mar, 2026
9 Daniel R. Tishman Vice Chairman 23,677 0 23,677 3.4% 05 Mar, 2026
10 Todd Battley Chief Strategy Officer 16,295 0 16,295 2.4% 09 Jan, 2023
11 Shirley A Adams Chief Human Resources Officer 14,750 0 14,750 2.1% 19 Dec, 2022
12 'T Noordende Alexander M Van Director 12,423 0 12,423 1.8% 05 Mar, 2026
13 Robert G Card Director 11,242 0 11,242 1.6% 03 Mar, 2023
14 Lydia H Kennard Director 10,456 0 10,456 1.5% 21 Mar, 2024
15 Jacqueline C. Hinman Director 8,927 0 8,927 1.3% 28 Feb, 2022
16 Kristy Pipes Director 8,623 0 8,623 1.3% 05 Mar, 2026
17 Diane C Creel Director 4,970 0 4,970 0.7% 03 Mar, 2023
18 Derek J Kerr Director 3,677 0 3,677 0.5% 05 Mar, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

5,226 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
16 Jun, 2026 Lara Poloni President Acquired P 4,224 $70.63 $298.34K 153,446 Direct
14 May, 2026 Gaurav Kapoor Chief Financial Officer (Pao) Acquired P 1,420 $71.12 $100.99K 88,053 Direct
14 May, 2026 Troy Rudd Chief Executive Officer Acquired P 4,225 $71.02 $300.06K 142,207 Direct
03 Mar, 2026 Douglas Stotlar Director Acquired A 2,236 $0.00 $0 38,804 Direct
03 Mar, 2026 Kristy Pipes Director Acquired A 2,002 $0.00 $0 8,623 Direct
03 Mar, 2026 Daniel R. Tishman Director Acquired A 2,002 $0.00 $0 23,677 Direct
03 Mar, 2026 Janet Carol Wolfenbarger Director Acquired A 2,002 $0.00 $0 38,822 Direct
03 Mar, 2026 Brad W Buss Director Acquired A 2,002 $0.00 $0 28,513 Direct
03 Mar, 2026 Derek J Kerr Director Acquired A 2,002 $0.00 $0 3,677 Direct
03 Mar, 2026 'T Noordende Alexander M Van Director Acquired A 2,002 $0.00 $0 12,423 Direct
23 Dec, 2025 Troy Rudd Chief Executive Officer Disposed G 600 $0.00 $0 259,756 Indirect
15 Dec, 2025 Gaurav Kapoor Chief Financial Officer (Pao) Acquired M 9,562 $0.00 $0 65,974 Direct
15 Dec, 2025 David Y. Gan Chief Legal Officer Acquired M 5,976 $0.00 $0 46,991 Direct
15 Dec, 2025 Lara Poloni President Acquired M 10,040 $0.00 $0 140,231 Direct
15 Dec, 2025 Troy Rudd Chief Executive Officer Acquired M 36,812 $0.00 $0 36,812 Direct
15 Dec, 2025 Lara Poloni President Acquired A 16,334 $0.00 $0 156,565 Direct
15 Dec, 2025 Troy Rudd Chief Executive Officer Acquired A 49,000 $0.00 $0 85,812 Direct
15 Dec, 2025 Gaurav Kapoor Chief Financial Officer (Pao) Acquired A 15,109 $0.00 $0 81,083 Direct
15 Dec, 2025 David Y. Gan Chief Legal Officer Acquired A 6,534 $0.00 $0 53,525 Direct
15 Dec, 2025 Gaurav Kapoor Chief Financial Officer (Pao) Acquired A 22,490 $0.00 $0 103,573 Direct