<SEC-DOCUMENT>0001258897-18-001498-index.html : 20180209 <SEC-HEADER>0001258897-18-001498.hdr.sgml : 20180209 <ACCEPTANCE-DATETIME>20180209094723 ACCESSION NUMBER: 0001258897-18-001498 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20180209 DATE AS OF CHANGE: 20180209 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: AXT INC CENTRAL INDEX KEY: 0001051627 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 943031310 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-55653 FILM NUMBER: 18588893 BUSINESS ADDRESS: STREET 1: 4281 TECHNOLOGY DR. CITY: FREMONT STATE: CA ZIP: 94538 BUSINESS PHONE: 510.438.4734 MAIL ADDRESS: STREET 1: 4281 TECHNOLOGY DR. CITY: FREMONT STATE: CA ZIP: 94538 FORMER COMPANY: FORMER CONFORMED NAME: AMERICAN XTAL TECHNOLOGY DATE OF NAME CHANGE: 19971217 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: DIMENSIONAL FUND ADVISORS LP CENTRAL INDEX KEY: 0000354204 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] IRS NUMBER: 222370029 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 6300 BEE CAVE ROAD STREET 2: BUILDING ONE CITY: AUSTIN STATE: TX ZIP: 78746 BUSINESS PHONE: (512) 306-7400 MAIL ADDRESS: STREET 1: 6300 BEE CAVE ROAD STREET 2: BUILDING ONE CITY: AUSTIN STATE: TX ZIP: 78746 FORMER COMPANY: FORMER CONFORMED NAME: DIMENSIONAL FUND ADVISORS INC DATE OF NAME CHANGE: 19920929 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>dfs642.htm <DESCRIPTION>SCHEDULE 13G/A <TEXT> Document 1 - file: dfs642.htm
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