Quantum Corporation Quarterly report pursuant to Section 13 or 15(d)

NET LOSS PER SHARE

3 Months Ended

Jun. 30, 2012

NOTE 10: NET LOSS PER SHARE

The following is the computation of basic and diluted net loss per share (in thousands, except per share data):

	Three Months Ended
	June 30, 2012			June 30, 2011
Net loss	$	(17,498	)	$	(5,226	)
Basic and diluted weighted-average shares and common share equivalents		236,628			228,423
Basic and diluted net loss per share	$	(0.07	)	$	(0.02	)

The computations of diluted net loss per share for the periods presented exclude the following because the effect would have been anti-dilutive:

At June 30, 2012 and 2011, 31.2 million weighted equivalent shares of the 3.50% convertible subordinated notes were excluded.
Stock options to purchase 18.9 million and 22.6 million weighted-average shares at June 30, 2012 and 2011, respectively, were excluded.
Unvested restricted stock units of 8.7 million and 6.7 million weighted-average shares at June 30, 2012 and 2011, respectively, were excluded.

The entire disclosure for earnings per share.