QUANTUM CORP /DE/ — Director's Dealing 2010

Jun 2, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: QUANTUM CORP /DE/ (QTM)
CIK: 0000709283
Period of Report: 2010-06-01

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-06-01	Common Stock	F	12839	$2.28	Disposed	197291	Direct

Footnotes

F1: Surrender of shares to satisfy tax withholding obligations upon vesting of restricted stock units granted on 6/1/2009.