QUANTUM CORP /DE/ — Director's Dealing 2011

Jun 2, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: QUANTUM CORP /DE/ (QTM)
CIK: 0000709283
Period of Report: 2011-06-01

Reporting Person: ROBERSON DAVID EARLE (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-06-01	Common Stock	A	41254	—	Acquired	41254	Direct

Footnotes

F1: RSUs will vest as follows: 50% will vest on 6/1/2012, and the remainder will vest in equal installments on 9/1/12, 12/1/12, 3/1/13 and 6/1/13.