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Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2024
Stock-Based Compensation  
Summary of the stock option activity

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Number of

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Options

Outstanding at December 31, 2023

 

7,439,187

Granted

 

—

Exercised

 

—

Forfeited

 

(416,448)

Outstanding at June 30, 2024

 

7,022,739

Summary of the restricted stock unit activity

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Number of

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RSUs

Outstanding at December 31, 2023

 

15,569,983

Granted

 

11,713,683

Vested

 

(4,815,903)

Forfeited

 

(523,363)

Outstanding at June 30, 2024

 

21,944,400

Schedule of stock-based compensation expense

The following table summarizes the Company’s stock-based compensation expense (in thousands):

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Three months ended June 30, 

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Six months ended June 30, 

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2024

   

2023

   

2024

   

2023

   

Research and development

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$

1,943

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$

3,197

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3,962

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5,391

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Sales and marketing

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1,155

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1,316

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2,262

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1,937

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General and administrative

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2,760

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5,411

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5,159

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6,781

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Total stock-based compensation expense

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$

5,858

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$

9,924

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$

11,383

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$

14,109

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