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Net Loss per Share (Tables)
 3 Months Ended
Mar. 31, 2014
Computation of Basic and Diluted Net Loss per Share

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

 

 

Three months ended
March 31,

 

 

2014

 

 

2013

 

Numerator:

 

 

 

 

 

 

 

Net loss

$

(12,588

)

 

$

(12,240

) 

Denominator:

 

 

 

 

 

 

 

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

 

31,610

 

 

 

30,574

  

 

 

 

 

 

 

 

 

Basic and diluted net loss per share

$

(0.40

)

 

$

(0.40

) 

 
Potentially Dilutive Securities Excluded from Computation of Diluted Net Loss per Share Attributable to Common Stockholders

The Company has excluded the impact of outstanding employee stock options, restricted stock units, common stock warrants and shares expected to be issued under its employee stock purchase plan from the computation of diluted net loss per share attributable to NeoPhotonics Corporation common stockholders, as their effect would have been antidilutive.  The shares potentially issuable for each of these outstanding awards at March 31, 2014 and 2013 were as follows (in thousands):

 

 

March 31,

 

 

2014

 

 

2013

 

Employee stock options

 

3,952

  

  

 

2,759

  

Restricted stock units

 

1,134

 

 

 

849

 

Employee stock purchase plan

 

469

 

 

 

484

 

Common stock warrants

 

4

  

  

 

4

  

 

 

5,559

  

  

 

4,096