QUANTUM CORP /DE/ — Director's Dealing 2012

Jan 30, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: QUANTUM CORP /DE/ (QTM)
CIK: 0000709283
Period of Report: 2012-01-30

Reporting Person: Stinson Theodore A. (SVP, Worldwide Sales)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-01-30	Common Stock	P	30000	$2.4301	Acquired	480000	Direct

Footnotes

F1: The purchase price reported in column 4 of Table I represents the weighted average purchase price of the shares purchased ranging from $2.4299 to $2.44 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the reporting person will provide full information regarding the number of shares purchased at each separate price.