Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

v3.4.0.3
Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2016
Equity [Abstract]  
Stock option plan activity
The following is a summary of the Company’s stock option and restricted stock activity and related information:

 
Stock Options
 
Restricted Stock Award
 
Shares
 
Weighted-
Average
Exercise
Price
 
Shares
 
Weighted-
Average Grant
Date Fair Value
Balance as of December 31, 2015
1,683,341

 
$
34.23

 
130,749

 
$
60.36

Granted
241,015

 
88.84

 
229,847

 
94.76

Exercised
(44,029
)
 
23.00

 
(34,649
)
 
52.18

Balance as of March 31, 2016
1,880,327

 
41.50

 
325,947

 
72.88

Restricted stock activity
The following is a summary of the Company’s stock option and restricted stock activity and related information:

 
Stock Options
 
Restricted Stock Award
 
Shares
 
Weighted-
Average
Exercise
Price
 
Shares
 
Weighted-
Average Grant
Date Fair Value
Balance as of December 31, 2015
1,683,341

 
$
34.23

 
130,749

 
$
60.36

Granted
241,015

 
88.84

 
229,847

 
94.76

Exercised
(44,029
)
 
23.00

 
(34,649
)
 
52.18

Balance as of March 31, 2016
1,880,327

 
41.50

 
325,947

 
72.88