Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

v2.4.0.8
Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 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
332,000

 
74.42

 
 
 
 
Exercised
(203,933
)
 
15.73

 
 
 
 
Forfeited
(43,488
)
 
16.72

 
 
 
 
Cancelled
(1,441
)
 
78.78

 
 
 
 
Balance as of March 31, 2014
1,829,847

 
27.32

 
7.86
 
$
75,528

Exercisable as of March 31, 2014
854,353

 
15.55

 
6.76
 
$
44,234

Options vested and expected to vest as of March 31, 2014
1,829,847

 
27.32

 
7.86
 
$
75,528

Restricted stock activity
Restricted stock activity for the three months ended March 31, 2014 was as follows:

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

 
$
21.93

Granted
29,950

 
74.42

Vested
(42,607
)
 
17.88

Cancelled
(3,452
)
 
18.32

Nonvested at March 31, 2014
99,277

 
$
39.63