Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

v3.7.0.1
Stockholders' Equity (Tables)
6 Months Ended
Jun. 30, 2017
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 Awards
 
Shares
 
Weighted-
Average
Exercise
Price
 
Shares
 
Weighted-
Average Grant
Date Fair Value
Balance as of December 31, 2016
1,754,275

 
$
42.12

 
308,700

 
$
86.61

Granted
198,101

 
101.93

 
68,151

 
101.64

Options exercised/RSUs vested
(80,872
)
 
29.11

 
(100,476
)
 
81.15

Forfeited

 

 
(300
)
 
97.92

Balance as of June 30, 2017
1,871,504

 
$
49.02

 
276,075

 
$
92.30

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 Awards
 
Shares
 
Weighted-
Average
Exercise
Price
 
Shares
 
Weighted-
Average Grant
Date Fair Value
Balance as of December 31, 2016
1,754,275

 
$
42.12

 
308,700

 
$
86.61

Granted
198,101

 
101.93

 
68,151

 
101.64

Options exercised/RSUs vested
(80,872
)
 
29.11

 
(100,476
)
 
81.15

Forfeited

 

 
(300
)
 
97.92

Balance as of June 30, 2017
1,871,504

 
$
49.02

 
276,075

 
$
92.30