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Net Income (Loss) Per Share Attributable to NeoPhotonics Corporation Common Stockholders (Tables)
 3 Months Ended
Mar. 31, 2013
Computation of Basic and Diluted Income (Loss) Per Share Attributable to Common Stockholders

The following table sets forth the computation of the basic and diluted net loss per share for the periods indicated (in thousands, except share and per share amounts):

 

 

 

 

 

 

 

 

 

 

 

  

Three months ended
March 31,

 

 

  

2013

 

 

2012

 

Numerator:

  

 

 

 

 

 

 

 

Loss from continuing operations

  

$

(12,240

) 

 

$

(11,778

) 

Income from discontinued operations, net of tax

  

 

—  

  

 

 

170

  

Net loss

  

$

(12,240

) 

 

$

(11,608

) 

Denominator:

  

 

 

 

 

 

 

 

Weighted average shares used to compute basic and diluted net income (loss) per share

  

 

30,574,032

  

 

 

24,870,684

  

Basic and diluted net income (loss) per share:

  

 

 

 

 

 

 

 

Continuing operations

  

$

(0.40

) 

 

$

(0.47

) 

Discontinued operations

  

$

—  

  

 

$

0.01

  

Net loss

  

$

(0.40

) 

 

$

(0.46

) 

 
Potentially Dilutive Securities Excluded From Computation of Diluted Net Income (Loss) Per Share Attributable to Common Stockholders

The following potentially dilutive securities were excluded from the computation of diluted net loss per share attributable to NeoPhotonics Corporation common stockholders, as their effect would have been antidilutive:

 

 

 

March 31,

 

 

 

2013

 

 

2012

 

Employee stock options

  

 

2,758,964 

  

  

 

2,613,907

  

Restricted stock units

 

 

848,867 

 

 

 

662,944

 

Employee stock purchase plan

 

 

483,969 

 

 

 

552,069

 

Common stock warrants

  

 

4,482 

  

  

 

4,482

  

 

  

 

4,096,282 

  

  

 

3,833,402