<SEC-DOCUMENT>0000709283-24-000015-index.html : 20240802
<SEC-HEADER>0000709283-24-000015.hdr.sgml : 20240802
<ACCEPTANCE-DATETIME>20240802163423
ACCESSION NUMBER:		0000709283-24-000015
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20240802
DATE AS OF CHANGE:		20240802

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			QUANTUM CORP /DE/
		CENTRAL INDEX KEY:			0000709283
		STANDARD INDUSTRIAL CLASSIFICATION:	COMPUTER STORAGE DEVICES [3572]
		ORGANIZATION NAME:           	06 Technology
		IRS NUMBER:				942665054
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13449
		FILM NUMBER:		241171569

	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>DEFA14A
<SEQUENCE>1
<FILENAME>a2024supplementalproxydr.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: a2024supplementalproxydr.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>a2024supplementalproxydr001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: a2024supplementalproxydr001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>a2024supplementalproxydr002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: a2024supplementalproxydr002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>a2024supplementalproxydr003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: a2024supplementalproxydr003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>a2024supplementalproxydr004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: a2024supplementalproxydr004.jpg
</DOCUMENT> </SEC-DOCUMENT>