<SEC-DOCUMENT>0001193125-19-102200-index.html : 20190410 <SEC-HEADER>0001193125-19-102200.hdr.sgml : 20190410 <ACCEPTANCE-DATETIME>20190410065203 ACCESSION NUMBER: 0001193125-19-102200 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 7 FILED AS OF DATE: 20190410 DATE AS OF CHANGE: 20190410 EFFECTIVENESS DATE: 20190410 FILER: COMPANY DATA: COMPANY CONFORMED NAME: AK STEEL HOLDING CORP CENTRAL INDEX KEY: 0000918160 STANDARD INDUSTRIAL CLASSIFICATION: STEEL WORKS, BLAST FURNACES ROLLING MILLS (COKE OVENS) [3312] IRS NUMBER: 311401455 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-13696 FILM NUMBER: 19740528 BUSINESS ADDRESS: STREET 1: 9227 CENTRE POINTE DRIVE CITY: WEST CHESTER STATE: OH ZIP: 45069 BUSINESS PHONE: 5134255000 MAIL ADDRESS: STREET 1: 9227 CENTRE POINTE DRIVE CITY: WEST CHESTER STATE: OH ZIP: 45069 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>d639242ddefa14a.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: d639242ddefa14a.htm
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