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Equity Incentive Plans (Tables)
3 Months Ended
Mar. 31, 2025
Share-Based Payment Arrangement [Abstract]  
Schedule of Recorded Stock-based Compensation Expense in the Condensed Consolidated Statement of Operations
The Company recorded stock-based compensation expense in the condensed consolidated statement of operations for the periods presented as follows (in thousands):
Three Months Ended
March 31,
20252024
Cost of revenue$2,481 $2,033 
Research and development14,106 16,888 
Selling, general and administrative14,489 17,208 
Total stock-based compensation expense$31,076 $36,129 
Schedule of RSU Activity
Restricted stock units (“RSUs”) activity for the three months ended March 31, 2025 is as follows:
Restricted Stock
Units
Weighted-Average
Grant Date Fair Value
(per share)
Outstanding as of December 31, 20246,493,387 $35.55 
Granted2,016,004 12.11 
Vested(564,701)47.42 
Cancelled(320,043)38.48 
Outstanding as of March 31, 20257,624,647 $28.35 
Schedule of the Company's Stock Option Activity
Stock option activity for the three months ended March 31, 2025 is as follows:
Stock OptionsWeighted-Average
Exercise Price
Outstanding as of December 31, 20244,594,582 $45.37 
Exercised(277,212)1.52 
Cancelled and forfeited(96,812)52.35 
Outstanding as of March 31, 20254,220,558 $48.09 
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions
The Company estimated the fair values of shares granted under the market-based TSR PSUs using a Monte Carlo simulation model with the following assumptions:
Expected volatility 67%
Risk-free interest rate4.0%
Expected dividend yield—%