0000007431-26-000056.txt : 20260615 0000007431-26-000056.hdr.sgml : 20260615 20260615164159 ACCESSION NUMBER: 0000007431-26-000056 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20260612 FILED AS OF DATE: 20260615 DATE AS OF CHANGE: 20260615 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Osborne William H CENTRAL INDEX KEY: 0001445187 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-02116 FILM NUMBER: 261091453 MAIL ADDRESS: STREET 1: QUAKER CHEMICAL CORPORATION STREET 2: 901 E. HECTOR STREET CITY: CONSHOHOCKEN STATE: PA ZIP: 19428-2380 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: ARMSTRONG WORLD INDUSTRIES INC CENTRAL INDEX KEY: 0000007431 STANDARD INDUSTRIAL CLASSIFICATION: PLASTICS PRODUCTS, NEC [3089] ORGANIZATION NAME: 08 Industrial Applications and Services EIN: 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 EX-24 2 doc1.txt POWER OF ATTORNEY (PUBLIC): POA DOCUMENT