Rudd Troy

SEC source: 0001653811-26-000002 · wk-form4_1778788962.xml · nonDerivative · entry 1

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 142,207

SEC source: 0001653811-25-000012 · wk-form4_1766523810.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: 259,756

SEC source: 0001653811-25-000010 · wk-form4_1766005535.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 · 36,812 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, 2022, and vested in full on December 15, 2025.

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, 2022, and vested in full on December 15, 2025.

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, 2022, and vested in full on December 15, 2025.

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, 2022, and vested in full on December 15, 2025.

SEC source: 0001653811-25-000010 · wk-form4_1766005535.xml · nonDerivative · entry 4

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,837

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: 0001653811-25-000010 · wk-form4_1766005535.xml · nonDerivative · entry 3

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 172,393

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

SEC source: 0001653811-25-000010 · wk-form4_1766005535.xml · nonDerivative · entry 2

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,812

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, 2028, subject to continued service through the vesting date.

SEC source: 0001653811-25-000010 · wk-form4_1766005535.xml · nonDerivative · entry 1

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,812

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, 2022, and vested in full on December 15, 2025.

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, 2022, and vested in full on December 15, 2025.

SEC source: 0001653811-25-000007 · wk-form4_1755547381.xml · derivative · entry 6

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

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 · 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 February 11, 2024.

SEC source: 0001653811-25-000007 · wk-form4_1755547381.xml · nonDerivative · entry 3

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F3 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 11, 2025.

SEC source: 0001653811-25-000007 · wk-form4_1755547381.xml · nonDerivative · entry 2

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,100

F2 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $118.94 to $119.56. The Reporting Person undertakes to provide to the Issuer, any security holder, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within 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 11, 2025.

SEC source: 0001653811-25-000007 · wk-form4_1755547381.xml · nonDerivative · entry 1

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 53,097

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 February 11, 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: 0001628280-24-051754 · 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: 0001415889-24-024600 · 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: 0001415889-23-016635 · 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: 0001415889-23-016635 · form4-12182023_101246.xml · nonDerivative · entry 1

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 184,502

SEC source: 0001415889-23-012361 · form4-08172023_090836.xml · derivative · entry 9

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 106,194

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.

F2 · 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 February 22, 2023.

F2 · 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 February 22, 2023.

SEC source: 0001415889-23-012361 · form4-08172023_090836.xml · derivative · entry 8

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 49,071 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 represented a contingent right to receive, upon vesting, one share of the Issuer's common stock. On August 15, 2023, the restricted stock units vested and were settled for an equal number of shares of the Issuer's common stock.

F1 · price: Each restricted stock unit represented a contingent right to receive, upon vesting, one share of the Issuer's common stock. On August 15, 2023, the restricted stock units vested and were settled for an equal number of shares of the Issuer's common stock.

F1 · derivative.exercise_date: Each restricted stock unit represented a contingent right to receive, upon vesting, one share of the Issuer's common stock. On August 15, 2023, the restricted stock units vested and were settled for an equal number of shares of the Issuer's common stock.

F1 · derivative.expiration_date: Each restricted stock unit represented a contingent right to receive, upon vesting, one share of the Issuer's common stock. On August 15, 2023, the restricted stock units vested and were settled for an equal number of shares of the Issuer's common stock.

SEC source: 0001415889-23-012361 · form4-08172023_090836.xml · nonDerivative · entry 5

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 185,942

F5 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $88.74 to $89.42 the majority 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 February 22, 2023.

SEC source: 0001415889-23-012361 · form4-08172023_090836.xml · nonDerivative · entry 4

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 199,247

F4 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $87.74 to $88.73 the majority 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 February 22, 2023.

SEC source: 0001415889-23-012361 · form4-08172023_090836.xml · nonDerivative · entry 3

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 264,039

F3 · 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.

SEC source: 0001415889-23-012361 · form4-08172023_090836.xml · nonDerivative · entry 2

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 285,405

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.

F2 · 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 February 22, 2023.

SEC source: 0001415889-23-012361 · form4-08172023_090836.xml · nonDerivative · entry 1

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 232,308

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 represented a contingent right to receive, upon vesting, one share of the Issuer's common stock. On August 15, 2023, the restricted stock units vested and were settled for an equal number of shares of the Issuer's common stock.

F1 · price: Each restricted stock unit represented a contingent right to receive, upon vesting, one share of the Issuer's common stock. On August 15, 2023, the restricted stock units vested and were settled for an equal number of shares of the Issuer's common stock.

SEC source: 0001415889-23-012361 · form4-08172023_090836.xml · nonDerivative · entry 6

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 185,142

SEC source: 0001415889-22-012774 · form4-12202022_121238.xml · derivative · entry 10

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,291

Underlying: Common Stock · 106,196 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.

F3 · price: Represents the exercise of a stock option that was exercisable in 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 August 29, 2022.

F3 · derivative.exercise_date: Represents the exercise of a stock option that was exercisable in 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 August 29, 2022.

SEC source: 0001415889-22-012774 · form4-12202022_121238.xml · derivative · entry 9

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 23,224 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 16, 2019, and vested in full on December 16, 2022. The Form 4 filed on December 17, 2019, reported a grant date of December 15, 2019, in error.

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 16, 2019, and vested in full on December 16, 2022. The Form 4 filed on December 17, 2019, reported a grant date of December 15, 2019, in error.

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 16, 2019, and vested in full on December 16, 2022. The Form 4 filed on December 17, 2019, reported a grant date of December 15, 2019, in error.

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 16, 2019, and vested in full on December 16, 2022. The Form 4 filed on December 17, 2019, reported a grant date of December 15, 2019, in error.

SEC source: 0001415889-22-012774 · form4-12202022_121238.xml · nonDerivative · entry 6

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,237

F6 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $82.92 to $83.50 the majority 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 August 29, 2022.

SEC source: 0001415889-22-012774 · form4-12202022_121238.xml · nonDerivative · entry 5

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 198,013

F5 · price: The price reported is a weighted average price. The shares were sold in multiple transactions at prices ranging from $81.92 to $82.91 the majority 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 August 29, 2022.

SEC source: 0001415889-22-012774 · form4-12202022_121238.xml · nonDerivative · entry 4

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 322,545

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: 0001415889-22-012774 · form4-12202022_121238.xml · nonDerivative · entry 3

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 364,813

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.

F3 · kind: Represents the exercise of a stock option that was exercisable in 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 August 29, 2022.

SEC source: 0001415889-22-012774 · form4-12202022_121238.xml · nonDerivative · entry 2

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 258,617

F2 · kind: Represents shares acquired pursuant to AECOM's Performance Earnings Program under the 2016 Stock Incentive Plan.

F2 · price: Represents shares acquired pursuant to AECOM's Performance Earnings Program under the 2016 Stock Incentive Plan.

SEC source: 0001415889-22-012774 · form4-12202022_121238.xml · nonDerivative · entry 1

Rudd Troy · CIK 0001653811 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,945

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 16, 2019, and vested in full on December 16, 2022. The Form 4 filed on December 17, 2019, reported a grant date of December 15, 2019, in error.

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 16, 2019, and vested in full on December 16, 2022. The Form 4 filed on December 17, 2019, reported a grant date of December 15, 2019, in error.