<SEC-DOCUMENT>0001615774-19-000547-index.html : 20190111
<SEC-HEADER>0001615774-19-000547.hdr.sgml : 20190111
<ACCEPTANCE-DATETIME>20190111174720
ACCESSION NUMBER:		0001615774-19-000547
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190109
FILED AS OF DATE:		20190111
DATE AS OF CHANGE:		20190111

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			B. Riley Financial, Inc.
		CENTRAL INDEX KEY:			0001464790
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13449
		FILM NUMBER:		19523148

	BUSINESS ADDRESS:	
		STREET 1:		21255 BURBANK BLVD.
		STREET 2:		SUITE 400
		CITY:			WOODLAND HILLS
		STATE:			CA
		ZIP:			91367
		BUSINESS PHONE:		818-884-3737

	MAIL ADDRESS:	
		STREET 1:		21255 BURBANK BLVD.
		STREET 2:		SUITE 400
		CITY:			WOODLAND HILLS
		STATE:			CA
		ZIP:			91367

	FORMER NAME:	
		FORMER CONFORMED NAME:	Great American Group, Inc.
		DATE OF NAME CHANGE:	20090522

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BRC Partners Opportunity Fund, LP
		CENTRAL INDEX KEY:			0001642765
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13449
		FILM NUMBER:		19523149

	BUSINESS ADDRESS:	
		STREET 1:		11100 SANTA MONICA BLVD. SUITE 800
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90025
		BUSINESS PHONE:		310-966-1445

	MAIL ADDRESS:	
		STREET 1:		11100 SANTA MONICA BLVD. SUITE 800
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90025

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BRC Partners Management GP, LLC
		CENTRAL INDEX KEY:			0001749420
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13449
		FILM NUMBER:		19523150

	BUSINESS ADDRESS:	
		STREET 1:		11100 SANTA MONICA BLVD SUITE 800
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90025
		BUSINESS PHONE:		310-689-2220

	MAIL ADDRESS:	
		STREET 1:		11100 SANTA MONICA BLVD SUITE 800
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90025

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			B. RILEY CAPITAL MANAGEMENT, LLC
		CENTRAL INDEX KEY:			0001658704
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13449
		FILM NUMBER:		19523151

	BUSINESS ADDRESS:	
		STREET 1:		11100 SANTA MONICA BLVD.
		STREET 2:		SUITE 800
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90025
		BUSINESS PHONE:		310-966-1445

	MAIL ADDRESS:	
		STREET 1:		11100 SANTA MONICA BLVD.
		STREET 2:		SUITE 800
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90025

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			B. RILEY FBR, INC.
		CENTRAL INDEX KEY:			0000852412
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13449
		FILM NUMBER:		19523152

	BUSINESS ADDRESS:	
		STREET 1:		11100 SANTA MONICA BLVD
		STREET 2:		SUITE 800
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90025
		BUSINESS PHONE:		3109661444

	MAIL ADDRESS:	
		STREET 1:		11100 SANTA MONICA BLVD
		STREET 2:		SUITE 800
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90025

	FORMER NAME:	
		FORMER CONFORMED NAME:	FBR CAPITAL MARKETS & CO.
		DATE OF NAME CHANGE:	20171206

	FORMER NAME:	
		FORMER CONFORMED NAME:	B. RILEY FBR, INC.
		DATE OF NAME CHANGE:	20171204

	FORMER NAME:	
		FORMER CONFORMED NAME:	FBR CAPITAL MARKETS & CO.
		DATE OF NAME CHANGE:	20090324

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Dialectic Antithesis Partners, LP
		CENTRAL INDEX KEY:			0001325552
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13449
		FILM NUMBER:		19523153

	BUSINESS ADDRESS:	
		STREET 1:		119 ROWAYTON AVENUE
		STREET 2:		2ND FLOOR
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06853
		BUSINESS PHONE:		212-230-3220

	MAIL ADDRESS:	
		STREET 1:		119 ROWAYTON AVENUE
		STREET 2:		2ND FLOOR
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06853

	FORMER NAME:	
		FORMER CONFORMED NAME:	DIALECTIC ANTITHESIS PARTNERS, LP
		DATE OF NAME CHANGE:	20081028

	FORMER NAME:	
		FORMER CONFORMED NAME:	Dialectic Antithesis Partners L P
		DATE OF NAME CHANGE:	20050429

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BR Dialectic Capital Management, LLC
		CENTRAL INDEX KEY:			0001704985
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13449
		FILM NUMBER:		19523154

	BUSINESS ADDRESS:	
		STREET 1:		11100 SANTA MONICA BLVD., SUITE 800
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90025
		BUSINESS PHONE:		310-966-1444

	MAIL ADDRESS:	
		STREET 1:		11100 SANTA MONICA BLVD., SUITE 800
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90025

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			QUANTUM CORP /DE/
		CENTRAL INDEX KEY:			0000709283
		STANDARD INDUSTRIAL CLASSIFICATION:	COMPUTER STORAGE DEVICES [3572]
		IRS NUMBER:				942665054
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		STREET 1:		224 AIRPORT PARKWAY
		STREET 2:		SUITE 550
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95110
		BUSINESS PHONE:		408 944 4000

	MAIL ADDRESS:	
		STREET 1:		224 AIRPORT PARKWAY
		STREET 2:		SUITE 550
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95110
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>s115340_form4.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: s115340_form4.html

Document 1 - RAW XML: s115340_form4.xml

</DOCUMENT>
</SEC-DOCUMENT>