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Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2025
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock-based Compensation Expense by Type of Award

The following table summarizes stock-based compensation expense during the three and six months ended June 30, 2025 and 2024 (in thousands):

 

 

Three Months Ended June 30,

 

 

Six Months Ended June 30,

 

 

 

2025

 

 

2024

 

 

2025

 

 

2024

 

Stock-based compensation expense by type of award:

 

 

 

 

 

 

 

 

 

 

 

 

Time-based stock options

 

$

7,374

 

 

$

7,586

 

 

$

15,065

 

 

$

14,944

 

Employee stock purchase plan

 

 

149

 

 

 

161

 

 

 

298

 

 

 

322

 

Time-based restricted stock units

 

 

57

 

 

 

57

 

 

 

113

 

 

 

96

 

Performance-based restricted stock units

 

 

2,136

 

 

 

2,208

 

 

 

4,248

 

 

 

4,043

 

Total

 

$

9,716

 

 

$

10,012

 

 

$

19,724

 

 

$

19,405

 

Schedule of Stock Based Compensation Expense

The Company recorded stock-based compensation expense in the following expense categories of its condensed consolidated statements of operations and comprehensive loss (in thousands):

 

Three Months Ended June 30,

 

 

Six Months Ended June 30,

 

 

2025

 

 

2024

 

 

2025

 

 

2024

 

Research and development expenses

$

4,966

 

 

$

4,720

 

 

$

10,220

 

 

$

9,152

 

General and administrative expenses

 

4,750

 

 

 

5,292

 

 

 

9,504

 

 

 

10,253

 

Total

$

9,716

 

 

$

10,012

 

 

$

19,724

 

 

$

19,405