0001140361-11-039705.txt : 20110804 0001140361-11-039705.hdr.sgml : 20110804 20110804162956 ACCESSION NUMBER: 0001140361-11-039705 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110804 FILED AS OF DATE: 20110804 DATE AS OF CHANGE: 20110804 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Mangas Thomas B CENTRAL INDEX KEY: 0001480367 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-02116 FILM NUMBER: 111010894 MAIL ADDRESS: STREET 1: C/O ARMSTRONG WORLD INDUSTRIES, INC. STREET 2: 2500 COLUMBIA AVENUE 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 doc1.xml FORM 4 X0304 4 2011-08-04 0 0000007431 ARMSTRONG WORLD INDUSTRIES INC AWI 0001480367 Mangas Thomas B C/O ARMSTRONG WORLD INDUSTRIES, INC. 2500 COLUMBIA AVENUE LANCASTER PA 17603 0 1 0 0 Sr. VP & CFO Common Stock 2011-08-04 4 P 0 6500 34.05 A 6500 D The price reported is a weighted average price. These shares were purchased in multiple transactions ranging from $34.01 to $34.06, inclusive. The reporting person hereby undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range stated herein. /s/ Robert J. Sandkuhler, Attorney-in-fact 2011-08-04