QUANTUM CORP /DE/ — Director's Dealing 2010

Nov 8, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: QUANTUM CORP /DE/ (QTM)
CIK: 0000709283
Period of Report: 2010-11-05

Reporting Person: HALL SHAWN D (Senior VP, GC & Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-11-05	Common Stock	S	5200	$3.50	Disposed	242844	Direct

Footnotes

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b-5 trading plan adopted by the reporting person on November 16, 2009.