<SEC-DOCUMENT>0001022079-20-000103-index.html : 20200428 <SEC-HEADER>0001022079-20-000103.hdr.sgml : 20200428 <ACCEPTANCE-DATETIME>20200428164500 ACCESSION NUMBER: 0001022079-20-000103 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200427 FILED AS OF DATE: 20200428 DATE AS OF CHANGE: 20200428 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: RUSCKOWSKI STEPHEN H CENTRAL INDEX KEY: 0001142624 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12215 FILM NUMBER: 20825738 MAIL ADDRESS: STREET 1: C/O QUEST DIAGNOSTICS STREET 2: 500 PLAZA DRIVE CITY: SECAUCUS STATE: NJ ZIP: 07094 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: QUEST DIAGNOSTICS INC CENTRAL INDEX KEY: 0001022079 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-MEDICAL LABORATORIES [8071] IRS NUMBER: 161387862 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 500 PLAZA DRIVE CITY: SECAUCUS STATE: NJ ZIP: 07094 BUSINESS PHONE: 9735202700 MAIL ADDRESS: STREET 1: 500 PLAZA DRIVE CITY: SECAUCUS STATE: NJ ZIP: 07094 FORMER COMPANY: FORMER CONFORMED NAME: CORNING CLINICAL LABORATORIES INC DATE OF NAME CHANGE: 19960903 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>wf-form4_158810667839365.xml <DESCRIPTION>FORM 4 <TEXT> Document 1 - file: wf-form4_158810667839365.html
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