Annual report pursuant to Section 13 and 15(d)

Share-Based Awards and Cash-Based Awards (Tables)

v3.8.0.1
Share-Based Awards and Cash-Based Awards (Tables)
12 Months Ended
Dec. 31, 2017
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Summary of Share Activity Related to Restricted Stock Units

A summary of activity related to RSUs is as follows:

 

2017

 

 

2016

 

 

2015

 

 

Restricted Stock Units

 

 

Weighted Average Grant Date Fair Value Per Share

 

 

Restricted Stock Units

 

 

Weighted Average Grant Date Fair Value Per Share

 

 

Restricted Stock Units

 

 

Weighted Average Grant Date Fair Value Per Share

 

Nonvested, beginning of period

 

6,107,248

 

 

$

2.73

 

 

 

3,474,079

 

 

$

7.42

 

 

 

1,977,335

 

 

$

15.29

 

Granted

 

2,128,879

 

 

 

2.76

 

 

 

4,213,964

 

 

 

2.21

 

 

 

2,626,930

 

 

 

3.59

 

Vested

 

(2,108,553

)

 

 

3.45

 

 

 

(968,652

)

 

 

16.69

 

 

 

(721,038

)

 

 

13.23

 

Forfeited

 

(362,323

)

 

 

2.87

 

 

 

(612,143

)

 

 

3.64

 

 

 

(409,148

)

 

 

10.63

 

Nonvested, end of period

 

5,765,251

 

 

$

2.48

 

 

 

6,107,248

 

 

$

2.73

 

 

 

3,474,079

 

 

$

7.42

 

 

Schedule of Restricted Stock Units Outstanding

Subject to the satisfaction of service conditions, the RSUs outstanding as of December 31, 2017 are eligible to vest in the year indicated in the table below:

 

Restricted Stock Units

 

2018

 

3,742,509

 

2019

 

2,022,742

 

Total

 

5,765,251

 

 

Schedule of Restricted Stock Activity

A summary of activity related to Restricted Shares is as follows:

 

2017

 

 

2016

 

 

2015

 

 

Restricted Shares

 

 

Weighted Average Grant Date Fair Value Per Share

 

 

Restricted Shares

 

 

Weighted Average Grant Date Fair Value Per Share

 

 

Restricted Shares

 

 

Weighted Average Grant Date Fair Value Per Share

 

Nonvested, beginning of period

 

161,296

 

 

$

3.47

 

 

 

78,230

 

 

$

8.95

 

 

 

43,210

 

 

$

16.20

 

Granted

 

147,372

 

 

 

1.90

 

 

 

126,128

 

 

 

2.22

 

 

 

56,540

 

 

 

6.19

 

Vested

 

(62,140

)

 

 

4.51

 

 

 

(43,062

)

 

 

9.75

 

 

 

(21,520

)

 

 

16.26

 

Nonvested, end of period

 

246,528

 

 

$

2.27

 

 

 

161,296

 

 

$

3.47

 

 

 

78,230

 

 

$

8.95

 

 

Schedule of Restricted Stock Awards Outstanding

Subject to the satisfaction of service conditions, the Restricted Shares outstanding as of December 31, 2017 are expected to vest as follows:

 

Restricted Shares

 

2018

 

106,240

 

2019

 

91,164

 

2020

 

49,124

 

Total

 

246,528

 

 

Summary of Compensation Expense under Share-Based Payment Arrangements and Related Tax Benefit

A summary of compensation expense under share-based payment arrangements and the related tax benefit is as follows (in thousands):

 

Year Ended December 31,

 

 

2017

 

 

2016

 

 

2015

 

Share-based compensation expense from:

 

 

 

 

 

 

 

 

 

 

 

Restricted stock units

$

7,785

 

 

$

10,640

 

 

$

9,978

 

Restricted stock

 

280

 

 

 

373

 

 

 

358

 

Common shares

 

 

 

 

 

 

 

(94

)

Total

$

8,065

 

 

$

11,013

 

 

$

10,242

 

Share-based compensation tax benefit:

 

 

 

 

 

 

 

 

 

 

 

Tax benefit computed at the statutory rate

$

1,694

 

 

$

3,855

 

 

$

3,585

 

 

Summary of Compensation Expense Related to Share-Based Awards and Cash-Based Awards

A summary of compensation expense related to share-based awards and cash-based awards is as follows (in thousands):

 

Year Ended December 31,

 

 

2017

 

 

2016

 

 

2015

 

Share-based compensation included in:

 

 

 

 

 

 

 

 

 

 

 

General and administrative

$

8,065

 

 

$

11,013

 

 

$

10,242

 

Cash-based incentive compensation included in:

 

 

 

 

 

 

 

 

 

 

 

Lease operating expense

 

2,101

 

 

 

 

 

 

364

 

General and administrative (1)

 

5,032

 

 

 

 

 

 

(233

)

Total charged to operating income

$

15,198

 

 

$

11,013

 

 

$

10,373

 

 

(1)

Adjustments to true up estimates to actual payments resulted in net credit balances to expense in 2015.