Quarterly report pursuant to Section 13 or 15(d)

Stock Incentive Plans (Tables)

v3.2.0.727
Stock Incentive Plans (Tables)
6 Months Ended
Jun. 30, 2015
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Summary of Stock Options Activity

The activity for stock options under the Company’s stock plans is as follows:  

 

 

 

Options

 

 

Price per share

 

 

Weighted-average exercise price

 

 

Remaining weighted-average contractual terms (in years)

 

 

Per share average intrinsic value

 

Outstanding as of December 31, 2014

 

 

2,261,633

 

 

$0.60-$24.52

 

 

$

7.31

 

 

 

6.43

 

 

$

24.06

 

Granted

 

 

582,970

 

 

 

38.54

 

 

 

38.54

 

 

 

 

 

 

 

 

 

Exercised

 

 

(268,228

)

 

0.60-16.62

 

 

 

1.41

 

 

 

 

 

 

 

 

 

Forfeited

 

 

(9,786

)

 

0.75-16.62

 

 

 

4.46

 

 

 

 

 

 

 

 

 

Expired

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Outstanding as of June 30, 2015

 

 

2,566,589

 

 

0.60-38.54

 

 

 

15.03

 

 

 

6.24

 

 

 

29.57

 

Vested and exercisable as of June 30, 2015

 

 

1,112,609

 

 

0.60-18.93

 

 

 

4.39

 

 

 

5.59

 

 

 

40.21

 

Vested and expected to vest as of June 30, 2015

 

 

2,438,494

 

 

$0.60-$38.54

 

 

$

14.84

 

 

 

6.20

 

 

$

29.76

 

 

Summary of ESPP Activity

The activity for the ESPP is as follows:

 

 

First Offering

 

 

Second Offering

 

 

Period

 

 

Period

 

Employee accumulated payroll deductions

$

414

 

 

$

343

 

Total shares purchased

 

30,358

 

 

 

18,551

 

Payroll deductions used to purchase shares

$

413

 

 

$

342

 

Transfer to next offering period

$

1

 

 

$

1

 

FMV at enrollment date per share

$

16.00

 

 

$

21.69

 

FMV at purchase date per share

$

21.69

 

 

$

33.62

 

Purchase price per share

$

13.60

 

 

$

18.44