<SEC-DOCUMENT>0000090168-17-000034-index.html : 20171221 <SEC-HEADER>0000090168-17-000034.hdr.sgml : 20171221 <ACCEPTANCE-DATETIME>20171221134908 ACCESSION NUMBER: 0000090168-17-000034 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20171221 DATE AS OF CHANGE: 20171221 EFFECTIVENESS DATE: 20171221 FILER: COMPANY DATA: COMPANY CONFORMED NAME: SIFCO INDUSTRIES INC CENTRAL INDEX KEY: 0000090168 STANDARD INDUSTRIAL CLASSIFICATION: AIRCRAFT ENGINES & ENGINE PARTS [3724] IRS NUMBER: 340553950 STATE OF INCORPORATION: OH FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-05978 FILM NUMBER: 171268944 BUSINESS ADDRESS: STREET 1: 970 E 64TH ST CITY: CLEVELAND STATE: OH ZIP: 44103 BUSINESS PHONE: 2168818600 MAIL ADDRESS: STREET 1: 970 EAST 64TH STREET CITY: CLEVELAND STATE: OH ZIP: 44103 FORMER COMPANY: FORMER CONFORMED NAME: STEEL IMPROVEMENT & FORGE CO DATE OF NAME CHANGE: 19690520 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>proxy-addtmaterials2017.htm <DESCRIPTION>DEFA14A PROXY ADDITION MATERIALS 2017 <TEXT> Document 1 - file: proxy-addtmaterials2017.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>registerholders2017001.jpg <TEXT> Document 2 - file: registerholders2017001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>registerholders2017002.jpg <TEXT> Document 3 - file: registerholders2017002.jpg
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