Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation (Tables)

v3.19.3.a.u2
Share-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2019
Share-Based Compensation  
Schedule of share-based compensation expense and related income tax benefit

The following table presents share-based compensation amounts recognized in our consolidated statements of operations, in thousands:

Year Ended December 31, 

2019

2018

2017

Share-based compensation expense

$

13,658

$

11,317

$

9,889

Income tax benefit realized

$

6,285

$

3,154

$

2,882

Schedule of share-based compensation activity

The following table presents a summary of our share-based compensation activity for the year ended December 31, 2019, in thousands, except per share amounts:

RSAs

Stock Options

Number of Shares

   

Weighted Average Grant Date Fair Value Per Share

   

Number of Shares

   

Weighted Average Grant Date Fair Value Per Share

   

Weighted Average Exercise Price Per Share

   

Aggregate
Intrinsic
Value

Balance December 31, 2018

499.2

$

41.29

611.4

$

13.10

$

34.45

$

8,685.8

Granted

250.6

$

67.37

103.5

$

21.16

$

58.08

Converted/Exercised

(312.4)

$

30.96

(329.0)

$

10.91

$

28.26

$

18,556.9

Forfeited

(25.8)

$

58.65

(9.7)

$

20.28

$

54.62

Expired

(2.7)

$

14.44

$

38.39

Balance December 31, 2019

411.6

$

57.51

373.5

$

17.06

$

45.90

$

21,356.4

Exercisable December 31, 2019 (a)

73.9

$

16.10

$

42.98

$

4,438.7

(a) The weighted average remaining contractual term for vested stock options is 6.9 years.
Schedule of unrecognized share-based compensation expense relating to unvested awards

We had unrecognized share-based compensation expense relating to unvested awards as shown in the following table, dollars in thousands:

As of December 31, 2019

Unrecognized Compensation Expense
on Unvested Awards

Weighted Average
Remaining
Vesting Period

Unrecognized compensation expense related to unvested awards:

RSAs

$

8,221

1.0 years

Stock options

1,524

0.7 years

Total unrecognized compensation expense related to unvested awards

$

9,745

Schedule of key inputs used to estimate the fair value of awards

The following are key inputs in the Monte Carlo analysis for awards granted in 2019 and 2018:

2019

2018

Measurement period (years)

2.87

2.87

Risk free interest rate

2.50

%

2.36

%

Dividend yield

0.00

%

0.00

%

Estimated fair value of market-based RSAs at grant date

$

80.74

$

103.31

Schedule of assumptions used to estimate the fair values of options granted

The following table presents the assumptions used to estimate the fair values of the stock options granted in 2019 and 2018:

2019

2018

Risk free interest rate

2.59

%

2.78

%

Expected volatility, using historical return volatility and implied volatility

32.50

%

32.50

%

Expected life (in years)

6.0

6.0

Dividend yield

0.00

%

0.00

%

Estimated fair value of stock options at grant date

$

21.16

$

27.44

Performance-based conditions | Restricted Stock Awards  
Share-Based Compensation  
Schedule of the range of payouts and the related expense for RSAs with performance-based conditions

Payout Ranges and Related Expense

RSAs with Performance-Based Conditions

Grant Date Fair Value

0%

25%

100%

200%

February 21, 2017

$

1,816

$

$

454

$

1,816

$

3,632

February 19, 2018

$

2,052

$

$

513

$

2,052

$

4,104

February 18, 2019

$

2,488

$

$

622

$

2,488

$

4,976