QUANTUM CORP /DE/ — Director's Dealing 2011

Jul 5, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: QUANTUM CORP /DE/ (QTM)
CIK: 0000709283
Period of Report: 2011-07-01

Reporting Person: GACEK JON W (Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-07-01	Common Stock	F	22042	$3.37	Disposed	940446	Direct

Footnotes

F1: Surrender of shares to satisfy tax withholding obligations upon vesting of restricted stock units granted on 7/1/2010.