<SEC-DOCUMENT>0000899243-20-017950-index.html : 20200630 <SEC-HEADER>0000899243-20-017950.hdr.sgml : 20200630 <ACCEPTANCE-DATETIME>20200630160922 ACCESSION NUMBER: 0000899243-20-017950 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200626 FILED AS OF DATE: 20200630 DATE AS OF CHANGE: 20200630 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Huang Tao CENTRAL INDEX KEY: 0001324003 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-02116 FILM NUMBER: 201002427 MAIL ADDRESS: STREET 1: C/O MORNINGSTAR, INC. STREET 2: 225 WEST WACKER DRIVE CITY: CHICAGO STATE: IL ZIP: 60606 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ARMSTRONG WORLD INDUSTRIES INC CENTRAL INDEX KEY: 0000007431 STANDARD INDUSTRIAL CLASSIFICATION: PLASTICS PRODUCTS, NEC [3089] IRS NUMBER: 230366390 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 2500 COLUMBIA AVE CITY: LANCASTER STATE: PA ZIP: 17603 BUSINESS PHONE: 7173970611 MAIL ADDRESS: STREET 1: 2500 COLUMBIA AVE CITY: LANCASTER STATE: PA ZIP: 17603 FORMER COMPANY: FORMER CONFORMED NAME: ARMSTRONG CORK CO DATE OF NAME CHANGE: 19800611 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>doc4.xml <DESCRIPTION>FORM 4 SUBMISSION <TEXT> Document 1 - file: doc4.html
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