<SEC-DOCUMENT>0001193125-20-031414-index.html : 20200211 <SEC-HEADER>0001193125-20-031414.hdr.sgml : 20200211 <ACCEPTANCE-DATETIME>20200211164408 ACCESSION NUMBER: 0001193125-20-031414 CONFORMED SUBMISSION TYPE: 425 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20200211 DATE AS OF CHANGE: 20200211 SUBJECT COMPANY: 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: 425 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13696 FILM NUMBER: 20597469 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 FILED BY: 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: 425 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>425 <SEQUENCE>1 <FILENAME>d850153d425.htm <DESCRIPTION>425 <TEXT> Document 1 - file: d850153d425.htm
</DOCUMENT> </SEC-DOCUMENT>