<SEC-DOCUMENT>0001214659-17-000736-index.html : 20170206
<SEC-HEADER>0001214659-17-000736.hdr.sgml : 20170206
<ACCEPTANCE-DATETIME>20170206163045
ACCESSION NUMBER:		0001214659-17-000736
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170206
DATE AS OF CHANGE:		20170206
GROUP MEMBERS:		MR. GREGG J. POWERS

SUBJECT COMPANY:	

	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

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-35818
		FILM NUMBER:		17575936

	BUSINESS ADDRESS:	
		STREET 1:		224 AIRPORT PARKWAY
		STREET 2:		SUITE 300
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95110
		BUSINESS PHONE:		408 944 4000

	MAIL ADDRESS:	
		STREET 1:		224 AIRPORT PARKWAY
		STREET 2:		SUITE 300
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95110

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Private Capital Management, LLC
		CENTRAL INDEX KEY:			0001588456
		IRS NUMBER:				463167283
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		8889 PELICAN BAY BOULEVARD, SUITE 500
		CITY:			NAPLES
		STATE:			FL
		ZIP:			34108
		BUSINESS PHONE:		239-254-2500

	MAIL ADDRESS:	
		STREET 1:		8889 PELICAN BAY BOULEVARD, SUITE 500
		CITY:			NAPLES
		STATE:			FL
		ZIP:			34108
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>p23170sc13da1.htm
<DESCRIPTION>AMENDMENT NO. 1
<TEXT>
Document 1 - file: p23170sc13da1.htm

</DOCUMENT>
</SEC-DOCUMENT>