Robert F. Barton - 02 Dec 2025 Form 4 Insider Report for American Assets Trust, Inc. (AAT)

Role: Executive Vice President & CFO
Signature: /s/ Adam Wyll, Attorney-in-fact
Issuer symbol: AAT
Transactions as of: 02 Dec 2025
Net transactions value: -$648,706
Form type: 4
Filing time: 04 Dec 2025, 16:45:56 UTC
Previous filing: 05 Dec 2024
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Barton Robert F.	Executive Vice President & CFO	C/O AMERICAN ASSETS TRUST, INC., 3420 CARMEL MOUNTAIN ROAD, SUITE 100, SAN DIEGO	/s/ Adam Wyll, Attorney-in-fact	04 Dec 2025	0001508170

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AAT	Common Stock, par value $0.01	Tax liability	$648,706	-33,267	-25%	$19.50	100,979	02 Dec 2025	Direct
transaction	AAT	Common Stock, par value $0.01	Disposed to Issuer	$0	-5,761	-5.7%	$0.000000	95,218	02 Dec 2025	Direct
transaction	AAT	Common Stock, par value $0.01	Award	$0	+99,681	+105%	$0.000000	194,899	03 Dec 2025	Direct	F1
holding	AAT	Common Stock, par value $0.01						203,618	02 Dec 2025	See Footnote	F2

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

Explanation of Responses:

Id	Content
F1	Shares of restricted common stock issued pursuant to the American Assets Trust, Inc. and American Assets Trust, L.P. Amended and Restated 2011 Equity Incentive Award Plan.
F2	Represents shares held by the Robert and Katherine Barton Living Trust 2007 dated 4/21/2007, for which the Reporting Person is a trustee and beneficiary. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein.