Official announcements (8-K)

Announced another event (Item 8.01)

Another event the company chose to report publicly.

In the company's wordsOn September 17, 2026, AECOM announced that its Board of Directors has declared a quarterly cash dividend of $0.31 per share as part of the Company’s ongoing quarterly dividend program. The dividend is payable on October 30, 2026 to stockholders of record as of the close of business on October 14, 2026. The declaration and payment of future dividends are subject to the sole discretion of the Board of Directors. The press release announcing the declaration of a cash dividend is attached hereto as Exhibit 99.1 and incorporated herein by reference.

Change in its leaders or board (Item 5.02)

New leaders or board members can bring a change in strategy.

In the company's wordsOn September 14, 2026, David Gan, Chief Legal Officer of AECOM (the “Company”), provided notice of his decision to retire from the Company. Mr. Gan will continue in his role through October 2, 2026 (the “Transition Date”), after which he will serve as Senior Advisor to the Company (“Senior Advisor”) to assist with the transition of the role and special initiatives until his retirement from the Company in the second half of 2027 (the “Retirement Date”). As Senior Advisor, Mr. Gan will continue to receive his existing base salary until the Retirement Date. Mr. Gan will remain eligible to receive an annual incentive bonus under the Executive Incentive Plan for fiscal year …

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

In the company's wordsOn August 10, 2026, AECOM issued a press release announcing its financial results for the quarter ended June 30, 2026. A copy of the press release is attached to this report as Exhibit 99.1. Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended. AECOM reports its results of operations based on 52 or 53-week periods ending on the Friday nearest September 30, December 31, March 31, and June 30. For clarity of presentation, all periods are presented as if the periods ended on September …

Signed a major agreement (Item 1.01)

A major new contract can change what the company sells, spends or owes.

In the company's wordsOn June 10, 2026, AECOM entered into that certain Credit Agreement (the “Revolving Credit Agreement”), by and among AECOM, as borrower, certain domestic subsidiaries of AECOM from time to time party thereto, as designated borrowers (together with AECOM, the “Borrowers”), the lenders from time to time party thereto (the “Lenders”) and Bank of America, N.A. (the “Administrative Agent”) as administrative agent and swing line lender. The Revolving Credit Agreement provides for a $500 million revolving credit facility (the “Revolving Credit Facility”) with a scheduled maturity date of June 9, 2028. As of June 10, 2026, there were no borrowings outstanding under the Revolving …

Took on a major new debt or obligation (Item 2.03)

New borrowing adds to what the company owes and the interest it pays.

In the company's wordsThe information set forth in Item 1.01 of this Current Report on Form 8-K is incorporated by reference into this Item 2.03.

Announced another event (Item 8.01)

Another event the company chose to report publicly.

In the company's wordsOn June 3, 2026, AECOM announced that its Board of Directors has declared a quarterly cash dividend of $0.31 per share as part of the Company’s ongoing quarterly dividend program. The dividend is payable on July 17, 2026 to stockholders of record as of the close of business on July 1, 2026. The declaration and payment of future dividends are subject to the sole discretion of the Board of Directors. The press release announcing the declaration of a cash dividend is attached hereto as Exhibit 99.1 and incorporated herein by reference.

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

In the company's wordsOn May 11, 2026, AECOM issued a press release announcing its financial results for the quarter ended March 31, 2026. A copy of the press release is attached to this report as Exhibit 99.1. Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended. AECOM reports its results of operations based on 52 or 53-week periods ending on the Friday nearest September 30, December 31, March 31, and June 30. For clarity of presentation, all periods are presented as if the periods ended on September 30, …

Signed a major agreement (Item 1.01)

A major new contract can change what the company sells, spends or owes.

In the company's wordsOn March 10, 2026 (the “Amendment Effective Date”), AECOM entered into that certain Amendment No. 16 to Syndicated Facility Agreement (the “Amendment”), by and among AECOM, as borrower, certain subsidiaries of AECOM, as guarantors, the lenders party thereto (the “Lenders”) and Bank of America, N.A. (the “Administrative Agent”) as administrative agent, swing line lender and an L/C issuer, amending that certain Syndicated Facility Agreement, dated as of October 17, 2014, by and among AECOM, the other borrowers (together with AECOM, the “Borrowers”) and guarantors from time to time party thereto, the lenders from time to time party thereto, and the Administrative Agent (as …

Took on a major new debt or obligation (Item 2.03)

New borrowing adds to what the company owes and the interest it pays.

In the company's wordsThe information set forth in Item 1.01 of this Current Report on Form 8-K is incorporated by reference into this Item 2.03.

Shared shareholder vote results (Item 5.07)

How shareholders voted on board members and proposals.

In the company's wordsAt the annual meeting of stockholders of AECOM (the “Company”) held on March 3, 2026 (the “2026 Annual Meeting”), the stockholders considered each of the proposals in the Company’s definitive proxy statement on Schedule 14A filed with the U.S. Securities and Exchange Commission on January 20, 2026. Voting results with respect to each proposal submitted at the 2026 Annual Meeting are set forth below. Proposal 1: Stockholders elected the following nominees to the Company’s Board of Directors to serve until the Company’s 2027 annual meeting of stockholders and until the election and qualification of their respective successors: FOR AGAINST ABSTAIN NON-VOTES Bradley W. Buss …

Announced another event (Item 8.01)

Another event the company chose to report publicly.

In the company's wordsOn March 5, 2026, the Company announced that its Board of Directors has declared a quarterly cash dividend of $0.31 per share as part of the Company’s ongoing quarterly dividend program. The dividend is payable on April 17, 2026 to stockholders of record as of the close of business on April 1, 2026. The declaration and payment of future dividends are subject to the sole discretion of the Board of Directors. The press release announcing the declaration of a cash dividend is attached hereto as Exhibit 99.1 and incorporated herein by reference.

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

In the company's wordsOn February 9, 2026, AECOM issued a press release announcing its financial results for the quarter ended December 31, 2025. A copy of the press release is attached to this report as Exhibit 99.1. Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended. AECOM reports its results of operations based on 52 or 53-week periods ending on the Friday nearest September 30, December 31, March 31, and June 30. For clarity of presentation, all periods are presented as if the periods ended on …

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

In the company's wordsOn November 18, 2025, AECOM (the “Company”) issued a press release announcing its financial results for the quarter and year ended September 30, 2025. A copy of the press release is attached to this report as Exhibit 99.1. Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended. AECOM reports its results of operations based on 52 or 53-week periods ending on the Friday nearest September 30, December 31, March 31, and June 30. For clarity of presentation, all periods are presented as if …

Shared information with investors (Item 7.01)

Information shared with investors, often a presentation or press release.

In the company's wordsOn November 18, 2025, AECOM issued a press release announcing its increased long-term financial targets. A copy of the press release is attached to this report as Exhibit 99.2. Exhibit 99.2 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended.

Announced another event (Item 8.01)

Another event the company chose to report publicly.

In the company's wordsOn November 18, 2025, AECOM announced that its Board of Directors (the “Board”) has declared a quarterly cash dividend of $0.31 per share as part of the Company’s ongoing quarterly dividend program. The dividend is payable on January 23, 2026 to stockholders of record as of the close of business on January 7, 2026. The per share dividend of $0.31 represents a 19% increase from the previous quarterly dividend of $0.26 per share. The declaration and payment of future dividends are subject to the sole discretion of the Board. The press release announcing the declaration of a cash dividend is attached hereto as Exhibit 99.1.

Announced another event (Item 8.01)

Another event the company chose to report publicly.

In the company's wordsOn September 10, 2025, AECOM announced that its Board of Directors has declared a quarterly cash dividend of $0.26 per share as part of the Company’s ongoing quarterly dividend program. The dividend is payable on October 17, 2025 to stockholders of record as of the close of business on October 1, 2025. The declaration and payment of future dividends are subject to the sole discretion of the Board of Directors. The press release announcing the declaration of a cash dividend is attached hereto as Exhibit 99.1 and incorporated herein by reference.

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

In the company's wordsOn August 4, 2025, AECOM issued a press release announcing its financial results for the quarter ended June 30, 2025. A copy of the press release is attached to this report as Exhibit 99.1. Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended. AECOM reports its results of operations based on 52 or 53-week periods ending on the Friday nearest September 30, December 31, March 31, and June 30. For clarity of presentation, all periods are presented as if the periods ended on September 30, …

Signed a major agreement (Item 1.01)

A major new contract can change what the company sells, spends or owes.

Took on a major new debt or obligation (Item 2.03)

New borrowing adds to what the company owes and the interest it pays.

Announced another event (Item 8.01)

Another event the company chose to report publicly.

Announced another event (Item 8.01)

Another event the company chose to report publicly.

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

Announced another event (Item 8.01)

Another event the company chose to report publicly.

Shared shareholder vote results (Item 5.07)

How shareholders voted on board members and proposals.

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

Change in its leaders or board (Item 5.02)

New leaders or board members can bring a change in strategy.

Shared financial results (Item 2.02)

New results: figures on this page will update when the full quarterly or annual report is filed.

Announced another event (Item 8.01)

Another event the company chose to report publicly.