<SEC-DOCUMENT>0001462390-22-000022-index.html : 20220214
<SEC-HEADER>0001462390-22-000022.hdr.sgml : 20220214
<ACCEPTANCE-DATETIME>20220214095721
ACCESSION NUMBER:		0001462390-22-000022
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20220214
DATE AS OF CHANGE:		20220214

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:		22626478

	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>sifco13ga2.htm
<DESCRIPTION>MINERVA 13GA2 SIFCO
<TEXT>
Document 1 - file: sifco13ga2.htm

</DOCUMENT>
</SEC-DOCUMENT>