<SEC-DOCUMENT>0001251109-21-000018-index.html : 20210209 <SEC-HEADER>0001251109-21-000018.hdr.sgml : 20210209 <ACCEPTANCE-DATETIME>20210209133722 ACCESSION NUMBER: 0001251109-21-000018 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20210209 DATE AS OF CHANGE: 20210209 SUBJECT COMPANY: 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: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-30844 FILM NUMBER: 21605381 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Minerva Advisors LLC CENTRAL INDEX KEY: 0001541536 IRS NUMBER: 753088079 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 50 MONUMENT ROAD STREET 2: SUITE 201 CITY: BALA CYNWYD STATE: PA ZIP: 19004 BUSINESS PHONE: (484) 434-2258 MAIL ADDRESS: STREET 1: 50 MONUMENT ROAD STREET 2: SUITE 201 CITY: BALA CYNWYD STATE: PA ZIP: 19004 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>sifco13ga1.htm <DESCRIPTION>SIFCO 13G A1 MINERVA <TEXT> Document 1 - file: sifco13ga1.htm
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