Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

v2.4.0.8
Stockholders' Equity (Tables)
9 Months Ended
Sep. 30, 2014
Equity [Abstract]  
Stock option plan activity
The following is a summary of the Company’s stock option plan activity and related information:

 
Shares
 
Weighted-
Average
Exercise
Price
 
Weighted-Average
Remaining
Contractual Term in
Years
 
Aggregate
Intrinsic Value
(In thousands)
Balance as of December 31, 2013
1,746,709

 
$
16.79

 
7.6
 
$
62,705

Granted
366,184

 
73.81

 
 
 
 
Exercised
(262,820
)
 
15.43

 
 
 
 
Forfeited
(49,967
)
 
16.69

 
 
 
 
Cancelled
(4,414
)
 
80.81

 
 
 
 
Balance as of September 30, 2014
1,795,692

 
28.46

 
7.5
 
$
43,200

Exercisable as of September 30, 2014
1,052,706

 
20.00

 
7.5
 
$
30,339

Options vested and expected to vest as of September 30, 2014
1,795,692

 
28.46

 
6.8
 
$
43,200

Restricted stock activity
Restricted stock activity for the nine months ended September 30, 2014 was as follows:

 
Shares
 
Weighted-
Average Grant
Date Fair Value
Nonvested at December 31, 2013
115,386

 
$
21.93

Granted
41,671

 
72.50

Vested
(74,312
)
 
25.21

Cancelled
(3,972
)
 
18.42

Nonvested at September 30, 2014
78,773

 
$
45.77