Quantum Corporation Annual report pursuant to Section 13 and 15(d)

NET INCOME (LOSS) PER SHARE (Tables)

12 Months Ended

Mar. 31, 2013

The following table set forth the computation of basic and diluted net income (loss) per share (in thousands, except per-share data):

	For the year ended March 31,
	2013			2012			2011
Net income (loss)	$	(52,419	)	$	(8,809	)	$	4,541
Weighted average shares and common share equivalents (“CSE”):
Basic		239,855			232,599			220,888
Dilutive CSE from stock plans		—			—			8,815
Dilutive CSE from purchase plan		—			—			35
Diluted		239,855			232,599			229,738
Basic and diluted net income (loss) per share	$	(0.22	)	$	(0.04	)	$	0.02