Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

v2.4.1.9
Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2015
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, 2014
1,800,697

 
$
28.78

 
7.3
 
$
51,558

Granted
243,469

 
56.40

 
 
 
 
Exercised
(42,489
)
 
18.35

 
 
 
 
Balance as of March 31, 2015
2,001,677

 
32.36

 
7.4
 
$
89,578

Exercisable as of March 31, 2015
1,183,763

 
21.39

 
6.4
 
$
65,956

Options vested and expected to vest as of March 31, 2015
2,001,677

 
32.36

 
7.4
 
$
89,578

Restricted stock activity
Restricted stock activity for the three months ended March 31, 2015 was as follows:

 
Shares
 
Weighted-
Average Grant
Date Fair Value
Nonvested at December 31, 2014
82,673

 
$
45.76

Granted
93,978

 
56.34

Vested
(39,174
)
 
34.75

Nonvested at March 31, 2015
137,477

 
$
56.13