0001181431-11-045432.txt : 20110815 0001181431-11-045432.hdr.sgml : 20110815 20110815134830 ACCESSION NUMBER: 0001181431-11-045432 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110812 FILED AS OF DATE: 20110815 DATE AS OF CHANGE: 20110815 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Chamberlain John W. CENTRAL INDEX KEY: 0001508168 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35030 FILM NUMBER: 111034948 MAIL ADDRESS: STREET 1: 11455 EL CAMINO REAL STREET 2: SUITE 200 CITY: SAN DIEGO STATE: CA ZIP: 92130 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: American Assets Trust, Inc. CENTRAL INDEX KEY: 0001500217 STANDARD INDUSTRIAL CLASSIFICATION: REAL ESTATE INVESTMENT TRUSTS [6798] IRS NUMBER: 000000000 STATE OF INCORPORATION: MD FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 11455 EL CAMINO REAL STREET 2: SUITE 200 CITY: SAN DIEGO STATE: CA ZIP: 92130 BUSINESS PHONE: (858) 350-2600 MAIL ADDRESS: STREET 1: 11455 EL CAMINO REAL STREET 2: SUITE 200 CITY: SAN DIEGO STATE: CA ZIP: 92130 4 1 rrd319919.xml FORM 4 - JOHN CHAMBERLAIN X0304 4 2011-08-12 0 0001500217 American Assets Trust, Inc. AAT 0001508168 Chamberlain John W. C/O AMERICAN ASSETS TRUST, INC. 11455 EL CAMINO REAL, SUITE 200 SAN DIEGO CA 92130 1 1 0 0 CEO and President Common Stock, par value $0.01 2011-08-12 4 I 0 12500 18.49 A 12500 I By 401(k) Plan Common Stock, par value $0.01 225000 D Common Stock, par value $0.01 275948 I See Footnote Amount includes (a) 18,880 shares held by Trust A of the W.E. & B.M. Chamberlain Trust, for which the Reporting Person is the trustee; and (b) 32,068 shares held by The John W. and Rebecca S. Chamberlain Trust dated July 14, 1994, for which the Reporting Person is the trustee. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein. /s/ Nicole B. Baker, Attorney-in-fact 2011-08-15