0001127602-21-015221.txt : 20210504 0001127602-21-015221.hdr.sgml : 20210504 20210504164237 ACCESSION NUMBER: 0001127602-21-015221 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210503 FILED AS OF DATE: 20210504 DATE AS OF CHANGE: 20210504 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MacNeal Brian L CENTRAL INDEX KEY: 0001671163 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-02116 FILM NUMBER: 21889250 MAIL ADDRESS: STREET 1: 2500 COLUMBIA AVE CITY: LANCASTER STATE: PA ZIP: 17603 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 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2021-05-03 0000007431 ARMSTRONG WORLD INDUSTRIES INC AWI 0001671163 MacNeal Brian L C/O ARMSTRONG WORLD INDUSTRIES, INC. 2500 COLUMBIA AVENUE LANCASTER PA 17603 1 CFO Common Stock 2021-05-03 4 S 0 5000 103.86 D 49352 D Shares sold pursuant to a 10b5-1 Plan. /s/ Bryan Y.M. Tham, Attorney-in-fact 2021-05-04