David Y. Gan - 15 Dec 2023 Form 4 Insider Report for AECOM (ACM)

Role: CHIEF LEGAL OFFICER
Signature: Matt Benson, Attorney-in-Fact for David Gan
Issuer symbol: ACM
Transactions as of: 15 Dec 2023
Net transactions value: -$1,556,394
Form type: 4
Filing time: 18 Dec 2023, 17:22:46 UTC
Previous filing: 19 Dec 2022
Next filing: 18 Dec 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ACM	Common Stock	Options Exercise	$0	+9,190	+36%	$0.000000	34,468	15 Dec 2023	Direct	F1
transaction	ACM	Common Stock	Award	$0	+6,069	+18%	$0.000000	40,537	15 Dec 2023	Direct	F2
transaction	ACM	Common Stock	Award	$0	+23,463	+58%	$0.000000	64,000	15 Dec 2023	Direct	F3
transaction	ACM	Common Stock	Tax liability	$1,556,394	-16,866	-26%	$92.28	47,134	15 Dec 2023	Direct	F4
holding	ACM	Common Stock						460	15 Dec 2023	by Merrill Lynch under AECOM Retirement & Savings Plan (RSP)

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ACM	Restricted Stock Units	Options Exercise		-9,190	-100%		0	15 Dec 2023	Common Stock	9,190		Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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, 2020, and vested in full on December 15, 2023.
F2	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.
F3	Represents shares acquired pursuant to AECOM's Performance Earnings Program under the 2020 Stock Incentive Plan.
F4	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.