<SEC-DOCUMENT>0001628280-17-009175-index.html : 20170908 <SEC-HEADER>0001628280-17-009175.hdr.sgml : 20170908 <ACCEPTANCE-DATETIME>20170908163010 ACCESSION NUMBER: 0001628280-17-009175 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170906 FILED AS OF DATE: 20170908 DATE AS OF CHANGE: 20170908 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Trafas Brian M. CENTRAL INDEX KEY: 0001642421 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-09992 FILM NUMBER: 171076869 MAIL ADDRESS: STREET 1: ONE TECHNOLOGY DRIVE CITY: MILPITAS STATE: CA ZIP: 95035 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: KLA TENCOR CORP CENTRAL INDEX KEY: 0000319201 STANDARD INDUSTRIAL CLASSIFICATION: OPTICAL INSTRUMENTS & LENSES [3827] IRS NUMBER: 042564110 STATE OF INCORPORATION: DE FISCAL YEAR END: 0630 BUSINESS ADDRESS: STREET 1: ONE TECHNOLOGY DRIVE CITY: MILPITAS STATE: CA ZIP: 95035 BUSINESS PHONE: 4088756000 MAIL ADDRESS: STREET 1: ONE TECHNOLOGY DRIVE CITY: MILPITAS STATE: CA ZIP: 95035 FORMER COMPANY: FORMER CONFORMED NAME: KLA INSTRUMENTS CORP DATE OF NAME CHANGE: 19920703 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>wf-form4_150490259717338.xml <DESCRIPTION>FORM 4 <TEXT> Document 1 - file: wf-form4_150490259717338.html
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