Results of Operations and Financial Condition. On July 28, 2026, American Assets Trust, Inc. (the “Company”) issued a press release regarding its financial results for the quarter ending June 30, 2026. Also on July 28, 2026, the Company made available on the “Investors” page of its website at www.americanassetstrust.com certain supplemental information concerning the Company’s financial results and operations for the quarter ending June 30, 2026. Copies of the press release and supplemental i…

Material Modification to the Rights of Security Holders. The information set forth in

Entry into a Material Agreement On May 11, 2026, American Assets Trust, Inc. (the “Company") entered into a Voting Support Agreement (the “Voting Agreement") with the Ernest Rady Trust U/D/T March 10, 1983 (the “Rady Trust"), the Evelyn Shirley Rady Trust U/D/T March 10, 1983, and American Assets, Inc. (collectively, the “Stockholder"). The Company's charter (the “Charter”) contains certain limitations on the ownership of the Company's stock. Pursuant to Section 6.2.7 of the Charter, the Comp…

Results of Operations and Financial Condition. On April 28, 2026, American Assets Trust, Inc. (the “Company”) issued a press release regarding its financial results for the quarter ending March 31, 2026. Also on April 28, 2026, the Company made available on the “Investors” page of its website at www.americanassetstrust.com certain supplemental information concerning the Company’s financial results and operations for the quarter ending March 31, 2026. Copies of the press release and supplement…

Entry into a Material Definitive Agreement On April 1, 2026, American Assets Trust, Inc. (the “Company”) and American Assets Trust, L.P. (the “Operating Partnership”) entered into the Fourth Amended and Restated Credit Agreement (the “Fourth Amended and Restated Credit Agreement”) with the lenders from time to time party thereto, Bank of America, N.A., as Administrative Agent, and other entities named therein, which amends and restates the Third Amended and Restated Credit Agreement dated Jan…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of Registrant The terms of the direct financial obligations are summarized in

Results of Operations and Financial Condition. On February 3, 2026, American Assets Trust, Inc. (the “Company”) issued a press release regarding its financial results for the quarter and fiscal year ending December 31, 2025. Also on February 3, 2026, the Company made available on the “Investors” page of its website at www.americanassetstrust.com certain supplemental information concerning the Company’s financial results and operations for the quarter and fiscal year ending December 31, 2025.…

Regulation FD Disclosure. On November 13, 2025, American Assets Trust, L.P. (the “Operating Partnership”), the operating partnership of American Assets Trust, Inc. (the “Company”), exercised the first of its two contractual six-month extension options under its existing $400 million unsecured revolving credit facility pursuant to the Third Amended and Restated Credit Agreement dated January 5, 2022, by and among the Company, the Operating Partnership, Bank of America, N.A., as Administrative…

Results of Operations and Financial Condition. On October 28, 2025, American Assets Trust, Inc. (the “Company”) issued a press release regarding its financial results for the quarter ending September 30, 2025. Also on October 28, 2025, the Company made available on the “Investors” page of its website at www.americanassetstrust.com certain supplemental information concerning the Company’s financial results and operations for the quarter ending September 30, 2025. Copies of the press release an…

Results of Operations and Financial Condition. On July 29, 2025, American Assets Trust, Inc. (the “Company”) issued a press release regarding its financial results for the quarter ending June 30, 2025. Also on July 29, 2025, the Company made available on the “Investors” page of its website at www.americanassetstrust.com certain supplemental information concerning the Company’s financial results and operations for the quarter ending June 30, 2025. Copies of the press release and supplemental i…

Results of Operations and Financial Condition. On April 29, 2025, American Assets Trust, Inc. (the “Company”) issued a press release regarding its financial results for the quarter ending March 31, 2025. Also on April 29, 2025, the Company made available on the “Investors” page of its website at www.americanassetstrust.com certain supplemental information concerning the Company’s financial results and operations for the quarter ending March 31, 2025. Copies of the press release and supplement…

Results of Operations and Financial Condition. On February 4, 2025, American Assets Trust, Inc. (the “Company”) issued a press release regarding its financial results for the quarter and fiscal year ending December 31, 2024. Also on February 4, 2025, the Company made available on the “Investors” page of its website at www.americanassetstrust.com certain supplemental information concerning the Company’s financial results and operations for the quarter and fiscal year ending December 31, 2024.…

CEO — Adam Wyll: The filing discloses a planned internal succession where the current President and COO is promoted to CEO, while the current CEO transitions to Executive Chairman, representing an orderly leadership change rather than a loss of executive talent.

Results of Operations and Financial Condition. On October 29, 2024, American Assets Trust, Inc. (the “Company”) issued a press release regarding its financial results for the quarter ending September 30, 2024. Also on October 29, 2024, the Company made available on the "Investors" page of its website at www.americanassetstrust.com certain supplemental information concerning the Company’s financial results and operations for the quarter ending September 30, 2024. Copies of the press release an…

Entry into a Material Agreement. On September 17, 2024, American Assets Trust, L.P. (the “Operating Partnership”) issued and sold $525,000,000 in aggregate principal amount of its 6.150% Senior Notes due 2034 (the “Notes”). The terms of the Notes are governed by an indenture, dated as of January 26, 2021 (the “Indenture”), by and among the Operating Partnership, as issuer, American Assets Trust, Inc., as guarantor (the “Company”), and U.S. Bank Trust Company, National Association, as successo…

Other Events. On September 10, 2024, American Assets Trust, Inc. (the “Company”) and American Assets Trust, L.P. (the “Operating Partnership”) executed an underwriting agreement (the “Underwriting Agreement”) with Wells Fargo Securities, LLC, Mizuho Securities USA LLC, and PNC Capital Markets LLC as representatives of the several underwriters named therein (collectively, the “Underwriters”), relating to the issuance and sale of $525 million aggregate principal amount of the Operating Partners…

Results of Operations and Financial Condition. On July 30, 2024, American Assets Trust, Inc. (the “Company”) issued a press release regarding its financial results for the quarter ending June 30, 2024. Also on July 30, 2024, the Company made available on the "Investors" page of its website at www.americanassetstrust.com certain supplemental information concerning the Company’s financial results and operations for the quarter ending June 30, 2024. Copies of the press release and supplemental i…

CEO — Adam Wyll: The CEO is transitioning to Executive Chairman while the President and COO is promoted to CEO, representing an orderly internal succession rather than a loss of executive leadership.

Results of Operations and Financial Condition. On April 30, 2024, American Assets Trust, Inc. (the “Company”) issued a press release regarding its financial results for the quarter ending March 31, 2024. Also on April 30, 2024, the Company made available on the "Investors" page of its website at www.americanassetstrust.com certain supplemental information concerning the Company’s financial results and operations for the quarter ending March 31, 2024. Copies of the press release and supplement…