<SEC-DOCUMENT>0001085146-18-000661-index.html : 20180213 <SEC-HEADER>0001085146-18-000661.hdr.sgml : 20180213 <ACCEPTANCE-DATETIME>20180213123056 ACCESSION NUMBER: 0001085146-18-000661 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20180213 DATE AS OF CHANGE: 20180213 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-85885 FILM NUMBER: 18601293 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Boston Partners CENTRAL INDEX KEY: 0001386060 IRS NUMBER: 980202744 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: ONE BEACON STREET CITY: BOSTON STATE: MA ZIP: 02108 BUSINESS PHONE: 2129089500 MAIL ADDRESS: STREET 1: 909 THIRD AVENUE CITY: NEW YORK STATE: NY ZIP: 10022 FORMER COMPANY: FORMER CONFORMED NAME: Robeco Investment Management, Inc. DATE OF NAME CHANGE: 20070111 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G <SEQUENCE>1 <FILENAME>aat_21318.htm <DESCRIPTION>ROBECO INVESTMENT MANAGEMENT INC. <TEXT> Document 1 - file: aat_21318.htm
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