Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Tables)

v3.22.4
Stock-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Schedule of Estimated Grant-date Fair Value of Stock-based Awards Using Black-Scholes Option Pricing Model Assumptions

The following table presents, on a weighted-average basis, the assumptions used in the Black-Scholes option-pricing model to determine the grant date fair value of stock purchase rights granted under the 2021 ESPP Plan during the period presented as follows:

 

 

 

Year Ended December 31,

 

 

2022

 

2021

Expected volatility

 

34.33% - 53.90%

 

34.33% - 38.64%

Risk-free interest rate

 

0.07% - 4.53%

 

0.05% - 0.07%

Expected term (in years)

 

0.49 - 0.50

 

0.35 - 0.49

Expected dividend yield

 

None

 

None

 

Time Vesting Options

The following table presents, on a weighted-average basis, the assumptions used in the Black-Scholes option-pricing model to determine the grant date fair value of Time Vesting Options granted under the 2014 Plan and 2021 Plan during the periods presented as follows:

 

 

 

Year Ended December 31,

 

 

2022

 

2021

 

2020

Expected volatility

 

35.63% - 36.95%

 

34.13% - 44.89%

 

26.62% - 30.84%

Risk-free interest rate

 

2.96% - 3.65%

 

0.63% - 1.34%

 

0.43% - 1.00%

Expected term (in years)

 

6.0 - 6.26

 

5.2 - 6.5

 

6.5

Expected dividend yield

 

None

 

None

 

None

Summary of Stock Option Activity

A summary of the Company’s stock option activity during the most recent period presented is as follows:

 

 

 

Time Vesting Options

 

 

Performance Vesting Options

 

 

Total Number of Stock Options

 

 

Weighted-Average Exercise Price

 

Outstanding as of December 31, 2021

 

 

18,513,356

 

 

 

12,239,595

 

 

 

30,752,951

 

 

$

2.01

 

Granted

 

 

445,675

 

 

 

 

 

 

445,675

 

 

$

12.16

 

Exercised

 

 

(2,891,074

)

 

 

(2,357,317

)

 

 

(5,248,391

)

 

$

0.90

 

Forfeited

 

 

(416,335

)

 

 

 

 

 

(416,335

)

 

$

8.74

 

Outstanding as of December 31, 2022

 

 

15,651,622

 

 

 

9,882,278

 

 

 

25,533,900

 

 

$

2.31

 

Options vested or expected to vest as of
   December 31, 2022

 

 

15,287,046

 

 

 

9,882,278

 

 

 

25,169,324

 

 

$

5.82

 

Options exercisable as of December 31, 2022

 

 

11,946,702

 

 

 

9,882,278

 

 

 

21,828,980

 

 

$

1.19

 

Schedule of Weighted Average Grant Date Fair Value of Stock Options

The number and weighted-average grant date fair value of stock options during the most recent period presented is as follows:

 

 

 

Number of Stock Options

 

 

Weighted-Average
Grant Date Fair Value

 

 

 

Time Vesting Options

 

 

Performance Vesting Options

 

 

Time Vesting Options

 

 

Performance Vesting Options

 

Non-vested as of December 31, 2021

 

 

5,266,469

 

 

 

 

 

$

3.45

 

 

 

 

Non-vested as of December 31, 2022

 

 

3,704,919

 

 

 

 

 

$

3.90

 

 

 

 

Granted during the period

 

 

445,675

 

 

 

 

 

$

4.85

 

 

 

 

Vested during the period

 

 

1,590,890

 

 

 

 

 

$

2.71

 

 

 

 

Forfeited/canceled during the period

 

 

416,335

 

 

 

 

 

$

3.84

 

 

 

 

Summary of Restricted Stock Activity

The following table summarizes the Company’s RSU activity during the periods presented as follows:

 

 

 

Restricted Stock Units

 

 

Weighted-Average Grant Date Fair Value

 

Unvested as of December 31, 2021

 

 

1,683,077

 

 

$

15.14

 

Granted

 

 

1,220,555

 

 

 

12.12

 

Vested

 

 

(517,422

)

 

 

15.22

 

Forfeited

 

 

(310,351

)

 

 

13.80

 

Unvested as of December 31, 2022

 

 

2,075,859

 

 

$

13.55

 

Summary of Stock-Based Compensation Expense

Total stock-based compensation expense, by caption, recorded in the consolidated statements of operations and comprehensive income (loss) for the periods presented is as follows:

 

 

 

Year Ended December 31,

 

 

 

2022

 

 

2021

 

 

2020

 

Cost of labor and chemicals

 

$

8,349

 

 

$

36,500

 

 

$

 

General and administrative

 

 

13,956

 

 

 

180,079

 

 

 

1,493

 

Total stock-based compensation expense

 

$

22,305

 

 

$

216,579

 

 

$

1,493

 

Income tax benefit for stock-based compensation expense

 

$

(3,932

)

 

$

(50,932

)

 

$

(372

)

 

Total stock-based compensation expense, by award type, recorded in the consolidated statements of operations and comprehensive income (loss) for the periods presented is as follows:

 

 

 

Year Ended December 31,

 

 

 

2022

 

 

2021

 

 

2020

 

Time Vesting Options

 

$

6,922

 

 

$

5,662

 

 

$

1,493

 

Performance Vesting Options

 

 

 

 

 

201,985

 

 

 

 

RSUs

 

 

13,984

 

 

 

6,585

 

 

 

 

2021 ESPP

 

 

1,399

 

 

 

2,347

 

 

 

 

Total stock-based compensation expense

 

$

22,305

 

 

$

216,579

 

 

$

1,493