ACM

SEC source: 0001628280-24-051889 · wk-form4_1734558151.xml · nonDerivative · entry 5

Gan David Y. · CIK 0001805823 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 57,962

F5 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $110.39 to $111.37. The Reporting Person undertakes to provide to the Issuer, any security holder, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the range noted in this footnote. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 20, 2024.

SEC source: 0001628280-24-051754 · wk-form4_1734478368.xml · derivative · entry 7

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 30,940 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · price: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

SEC source: 0001628280-24-051754 · wk-form4_1734478368.xml · nonDerivative · entry 5

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · by TN Rudd Investments, LP

Disclosed balance after: 274,501

F4 · kind: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations in connection with the vesting of the restricted stock units and shares acquired under the Performance Earnings Program.

SEC source: 0001628280-24-051754 · wk-form4_1734478368.xml · nonDerivative · entry 4

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · by TN Rudd Investments, LP

Disclosed balance after: 312,189

F3 · kind: Represents shares acquired pursuant to AECOM's Performance Earnings Program under the 2020 Stock Incentive Plan.

SEC source: 0001628280-24-051754 · wk-form4_1734478368.xml · nonDerivative · entry 3

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · by TN Rudd Investments, LP

Disclosed balance after: 247,354

F2 · security: Represents annual grant of restricted stock units. Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Stock Incentive Plan. The restricted stock units vest in full on December 15, 2027, subject to continued service through the vesting date.

SEC source: 0001628280-24-051754 · wk-form4_1734478368.xml · nonDerivative · entry 2

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · by TN Rudd Investments, LP

Disclosed balance after: 207,895

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · price: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

SEC source: 0001628280-24-051891 · wk-form4_1734558225.xml · derivative · entry 6

Poloni Lara · CIK 0001723099 · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,175 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · price: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

SEC source: 0001628280-24-051891 · wk-form4_1734558225.xml · nonDerivative · entry 4

Poloni Lara · CIK 0001723099 · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,191

F4 · kind: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations in connection with the vesting of the restricted stock units and shares acquired under the Performance Earnings Program.

SEC source: 0001628280-24-051891 · wk-form4_1734558225.xml · nonDerivative · entry 3

Poloni Lara · CIK 0001723099 · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 134,205

F3 · kind: Represents shares acquired pursuant to AECOM's Performance Earnings Program under the 2020 Stock Incentive Plan.

SEC source: 0001628280-24-051891 · wk-form4_1734558225.xml · nonDerivative · entry 2

Poloni Lara · CIK 0001723099 · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,883

F2 · security: Represents annual grant of restricted stock units. Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Stock Incentive Plan. The restricted stock units vest in full on December 15, 2027, subject to continued service through the vesting date.

SEC source: 0001628280-24-051891 · wk-form4_1734558225.xml · nonDerivative · entry 1

Poloni Lara · CIK 0001723099 · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,328

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · price: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

SEC source: 0001628280-24-051890 · wk-form4_1734558189.xml · derivative · entry 6

Kapoor Gaurav · CIK 0001693758 · CHIEF FINANCIAL OFFICER (PAO)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,371 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · price: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

SEC source: 0001628280-24-051890 · wk-form4_1734558189.xml · nonDerivative · entry 4

Kapoor Gaurav · CIK 0001693758 · CHIEF FINANCIAL OFFICER (PAO)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,412

F4 · kind: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations in connection with the vesting of the restricted stock units and shares acquired under the Performance Earnings Program.

SEC source: 0001628280-24-051890 · wk-form4_1734558189.xml · nonDerivative · entry 3

Kapoor Gaurav · CIK 0001693758 · CHIEF FINANCIAL OFFICER (PAO)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,716

F3 · kind: Represents shares acquired pursuant to AECOM's Performance Earnings Program under the 2020 Stock Incentive Plan.

SEC source: 0001628280-24-051890 · wk-form4_1734558189.xml · nonDerivative · entry 2

Kapoor Gaurav · CIK 0001693758 · CHIEF FINANCIAL OFFICER (PAO)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,078

F2 · security: Represents annual grant of restricted stock units. Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Stock Incentive Plan. The restricted stock units vest in full on December 15, 2027, subject to continued service through the vesting date.

SEC source: 0001628280-24-051890 · wk-form4_1734558189.xml · nonDerivative · entry 1

Kapoor Gaurav · CIK 0001693758 · CHIEF FINANCIAL OFFICER (PAO)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,599

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · price: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

SEC source: 0001628280-24-051889 · wk-form4_1734558151.xml · derivative · entry 10

Gan David Y. · CIK 0001805823 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,426 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · price: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · derivative.exercise_date: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · derivative.expiration_date: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

SEC source: 0001628280-24-051889 · wk-form4_1734558151.xml · nonDerivative · entry 4

Gan David Y. · CIK 0001805823 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 61,913

F4 · kind: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations in connection with the vesting of the restricted stock units and shares acquired under the Performance Earnings Program.

SEC source: 0001628280-24-051889 · wk-form4_1734558151.xml · nonDerivative · entry 3

Gan David Y. · CIK 0001805823 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 72,407

F3 · kind: Represents shares acquired pursuant to AECOM's Performance Earnings Program under the 2020 Stock Incentive Plan.

SEC source: 0001628280-24-051889 · wk-form4_1734558151.xml · nonDerivative · entry 2

Gan David Y. · CIK 0001805823 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 58,941

F2 · security: Represents annual grant of restricted stock units. Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Stock Incentive Plan. The restricted stock units vest in full on December 15, 2027, subject to continued service through the vesting date.

SEC source: 0001628280-24-051889 · wk-form4_1734558151.xml · nonDerivative · entry 1

Gan David Y. · CIK 0001805823 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 53,560

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

F1 · price: Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock. These restricted stock units were granted on December 15, 2021, and vested in full on December 15, 2024.

SEC source: 0001628280-24-051754 · wk-form4_1734478368.xml · nonDerivative · entry 1

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · by TN Rudd Investments, LP

Disclosed balance after: 176,955

SEC source: 0001415889-24-026311 · form4-11072024_051129.xml · nonDerivative · entry 1

Kapoor Gaurav · CIK 0001693758 · CHIEF FINANCIAL OFFICER (PAO)

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 31,228

F1 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $115.00 to $115.50. The Reporting Person undertakes to provide to the Issuer, any security holder, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the range noted in this footnote. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 27, 2023.

SEC source: 0001415889-24-024600 · form4-10032024_081032.xml · nonDerivative · entry 7

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Indirect · by TN Rudd Investments, LP

Disclosed balance after: 177,555

F7 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $102.75 to $103.15. The Reporting Person undertakes to provide to the Issuer, any security holder, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the range noted in this footnote. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2024.

SEC source: 0001415889-24-024600 · form4-10032024_081032.xml · nonDerivative · entry 6

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Indirect · by TN Rudd Investments, LP

Disclosed balance after: 195,975

F6 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $101.74 to $102.71. The Reporting Person undertakes to provide to the Issuer, any security holder, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the range noted in this footnote. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2024.

SEC source: 0001415889-24-024600 · form4-10032024_081032.xml · nonDerivative · entry 5

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Indirect · by TN Rudd Investments, LP

Disclosed balance after: 206,469

F5 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $100.73 to $101.72. The Reporting Person undertakes to provide to the Issuer, any security holder, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the range noted in this footnote. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2024.

SEC source: 0001415889-24-024600 · form4-10032024_081032.xml · nonDerivative · entry 4

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Indirect · by TN Rudd Investments, LP

Disclosed balance after: 210,889

F4 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $102.44 to $102.50. The Reporting Person undertakes to provide to the Issuer, any security holder, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the range noted in this footnote. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2024.

SEC source: 0001415889-24-024600 · form4-10032024_081032.xml · nonDerivative · entry 3

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Indirect · by TN Rudd Investments, LP

Disclosed balance after: 211,790

F3 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $101.44 to $102.43. The Reporting Person undertakes to provide to the Issuer, any security holder, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the range noted in this footnote. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2024.

SEC source: 0001415889-24-024600 · form4-10032024_081032.xml · nonDerivative · entry 2

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Indirect · by TN Rudd Investments, LP

Disclosed balance after: 244,222

F2 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $102.52 to $103.25. The Reporting Person undertakes to provide to the Issuer, any security holder, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the range noted in this footnote. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2024.

SEC source: 0001415889-24-024600 · form4-10032024_081032.xml · nonDerivative · entry 1

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Indirect · by TN Rudd Investments, LP

Disclosed balance after: 271,214

F1 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $101.52 to $102.50. The Reporting Person undertakes to provide to the Issuer, any security holder, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the range noted in this footnote. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2024.

SEC source: 0001415889-24-021447 · form4-08162024_040801.xml · derivative · entry 5

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 53,097

Underlying: Common Stock · 53,097 shares

Expires 2027-08-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Represents the exercise of a stock option that was exercisable in equal tranches subject to (A) Mr. Rudd's continued employment with the Issuer through the first, second, third, fourth and fifth anniversaries of the 8/15/2020 option grant date, and (B) the volume-weighted average prices of AECOM's common stock on the New York Stock Exchange during any consecutive 20 trading day period exceeding certain price hurdles. The exercise of the stock options reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2024.

F1 · derivative.exercise_date: Represents the exercise of a stock option that was exercisable in equal tranches subject to (A) Mr. Rudd's continued employment with the Issuer through the first, second, third, fourth and fifth anniversaries of the 8/15/2020 option grant date, and (B) the volume-weighted average prices of AECOM's common stock on the New York Stock Exchange during any consecutive 20 trading day period exceeding certain price hurdles. The exercise of the stock options reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2024.

SEC source: 0001415889-24-021447 · form4-08162024_040801.xml · nonDerivative · entry 3

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 277,555

F3 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $96.31 to $96.80 all of which were sold to satisfy the option exercise price and related taxes. The Reporting Person undertakes to provide to the Issuer, any security holder, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the range noted in this footnote. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2024.

SEC source: 0001415889-24-021447 · form4-08162024_040801.xml · nonDerivative · entry 2

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 305,277

F2 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $95.30 to $96.30 all of which were sold to satisfy the option exercise price and related taxes. The Reporting Person undertakes to provide to the Issuer, any security holder, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the range noted in this footnote. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2024.

SEC source: 0001415889-24-021447 · form4-08162024_040801.xml · nonDerivative · entry 1

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 312,265

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Represents the exercise of a stock option that was exercisable in equal tranches subject to (A) Mr. Rudd's continued employment with the Issuer through the first, second, third, fourth and fifth anniversaries of the 8/15/2020 option grant date, and (B) the volume-weighted average prices of AECOM's common stock on the New York Stock Exchange during any consecutive 20 trading day period exceeding certain price hurdles. The exercise of the stock options reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 9, 2024.

SEC source: 0001415889-24-012985 · form4-05132024_040501.xml · nonDerivative · entry 1

Stotlar Douglas · CIK 0001311702 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,667

SEC source: 0001415889-24-008837 · form4-03212024_080300.xml · nonDerivative · entry 1

Wolfenbarger Janet Carol · CIK 0001649372 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,145

F1 · security: Represents restricted stock units, which vest on the earlier of March 19, 2025, or the date of the Issuer's 2025 Annual Meeting of Stockholders.

SEC source: 0001415889-24-008835 · form4-03212024_080347.xml · nonDerivative · entry 1

Tishman Daniel R. · CIK 0001496472 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,935

F1 · security: Represents restricted stock units, which vest on the earlier of March 19, 2025, or the date of the Issuer's 2025 Annual Meeting of Stockholders.

SEC source: 0001415889-24-008836 · form4-03212024_080303.xml · nonDerivative · entry 1

van 't Noordende Alexander M · CIK 0001374790 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,746

F1 · security: Represents restricted stock units, which vest on the earlier of March 19, 2025, or the date of the Issuer's 2025 Annual Meeting of Stockholders.

SEC source: 0001415889-24-008834 · form4-03212024_080352.xml · nonDerivative · entry 1

Stotlar Douglas · CIK 0001311702 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,846

F1 · security: Represents restricted stock units, which vest on the earlier of March 19, 2025, or the date of the Issuer's 2025 Annual Meeting of Stockholders.

SEC source: 0001415889-24-008832 · form4-03212024_080350.xml · nonDerivative · entry 1

Pipes Kristy · CIK 0001783568 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,946

F1 · security: Represents restricted stock units, which vest on the earlier of March 19, 2025, or the date of the Issuer's 2025 Annual Meeting of Stockholders.

SEC source: 0001415889-24-008830 · form4-03212024_080354.xml · nonDerivative · entry 1

KERR DEREK J · CIK 0001249565 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,431

F1 · security: Represents restricted stock units, which vest on the earlier of March 19, 2025, or the date of the Issuer's 2025 Annual Meeting of Stockholders.

SEC source: 0001415889-24-008829 · form4-03212024_080303.xml · nonDerivative · entry 1

KENNARD LYDIA H · CIK 0001223115 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,456

F1 · security: Represents restricted stock units, which vest on the earlier of March 19, 2025, or the date of the Issuer's 2025 Annual Meeting of Stockholders.

SEC source: 0001415889-24-008828 · form4-03212024_080326.xml · nonDerivative · entry 1

Buss Brad W · CIK 0001336664 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,836

F1 · security: Represents restricted stock units, which vest on the earlier of March 19, 2025, or the date of the Issuer's 2025 Annual Meeting of Stockholders.

SEC source: 0001415889-24-002998 · form4-02082024_090228.xml · nonDerivative · entry 1

van 't Noordende Alexander M · CIK 0001374790 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,957

SEC source: 0001415889-23-016635 · form4-12182023_101246.xml · nonDerivative · entry 6

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 259,168

F5 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $93.16 to $93.21. The Reporting Person undertakes to provide to the Issuer, any security holder, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the range noted in this footnote. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 22, 2023.

SEC source: 0001415889-23-016635 · form4-12182023_101246.xml · nonDerivative · entry 5

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 259,294

F4 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $92.16 to $93.13. The Reporting Person undertakes to provide to the Issuer, any security holder, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price with the range noted in this footnote. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 22, 2023.

SEC source: 0001415889-23-016635 · form4-12182023_101246.xml · nonDerivative · entry 4

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 284,168

F3 · kind: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations in connection with the shares acquired under the Performance Earnings Program.

SEC source: 0001415889-23-016635 · form4-12182023_101246.xml · nonDerivative · entry 3

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 326,992

F2 · kind: Represents shares acquired pursuant to AECOM's Performance Earnings Program under the 2020 Stock Incentive Plan.

F2 · price: Represents shares acquired pursuant to AECOM's Performance Earnings Program under the 2020 Stock Incentive Plan.

SEC source: 0001415889-23-016635 · form4-12182023_101246.xml · nonDerivative · entry 2

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 225,682

F1 · security: Represents annual grant of restricted stock units. Each restricted stock unit represents a contingent right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Stock Incentive Plan. The restricted stock units vest in full on December 15, 2026, subject to continued service through the vesting date.

SEC source: 0001415889-23-016630 · form4-12182023_101225.xml · nonDerivative · entry 4

Poloni Lara · CIK 0001723099 · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,153

F4 · kind: Represents shares of common stock withheld by the Issuer to satisfy certain tax withholding obligations in connection with the shares acquired under the Performance Earnings Program.