<SEC-DOCUMENT>0000021510-18-000010-index.html : 20180501 <SEC-HEADER>0000021510-18-000010.hdr.sgml : 20180501 <ACCEPTANCE-DATETIME>20180501161516 ACCESSION NUMBER: 0000021510-18-000010 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20180501 ITEM INFORMATION: Results of Operations and Financial Condition ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20180501 DATE AS OF CHANGE: 20180501 FILER: COMPANY DATA: COMPANY CONFORMED NAME: COHERENT INC CENTRAL INDEX KEY: 0000021510 STANDARD INDUSTRIAL CLASSIFICATION: LABORATORY ANALYTICAL INSTRUMENTS [3826] IRS NUMBER: 941622541 STATE OF INCORPORATION: DE FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-33962 FILM NUMBER: 18795685 BUSINESS ADDRESS: STREET 1: 5100 PATRICK HENRY DR CITY: SANTA CLARA STATE: CA ZIP: 95054 BUSINESS PHONE: 4087644000 MAIL ADDRESS: STREET 1: 5100 PATRICK HENRY DRIVE STREET 2: MAIL STOP P38 CITY: SANTA CLARA STATE: CA ZIP: 95054 FORMER COMPANY: FORMER CONFORMED NAME: COHERENT RADIATION DATE OF NAME CHANGE: 19770604 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>coherent-form8xk202may2018.htm <DESCRIPTION>PRESS RELEASE <TEXT> Document 1 - file: coherent-form8xk202may2018.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>cohr_form8kxexhibitxq2x2018.htm <DESCRIPTION>EXHIBIT 99.1 <TEXT> Document 2 - file: cohr_form8kxexhibitxq2x2018.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>cohrprletterheada02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: cohrprletterheada02.jpg
</DOCUMENT> </SEC-DOCUMENT>