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Equity Incentive Plans (Tables)
3 Months Ended
Mar. 31, 2026
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock Options
The activity related to stock options during the three months ended March 31, 2026 consisted of the following:
March 31, 2026
Number of shares (in thousands)
Weighted-Average Exercise Price
Outstanding at December 31, 2025
8,992 $9.98 
Granted1,612 13.98 
Exercised/released
(64)9.49 
Cancelled/forfeited
(1,227)10.94 
Outstanding at March 31, 2026
9,313 $10.55 
Schedule of Estimated Fair Value of Stock Option
The following weighted-average assumptions were used to estimate the fair value of the options granted during the three months ended March 31, 2026 and 2025:
Three Months Ended March 31,
20262025
Expected volatility69 %78 %
Risk-free interest rate3.49 %4.00 %
Expected term (in years)5.05.0
Expected dividend yield0.0 %0.0%
Fair value per common share option$8.35$4.95
Schedule of Performance Awards and Restricted Stock Units Activity
The activity related to PSUs and RSUs for the three months ended March 31, 2026 consisted of the following:
March 31, 2026
Number of shares (in thousands)
Weighted-average fair value $
Unvested balance, December 31, 2025
4,021 $7.27 
Granted939 12.03 
Vested(1,650)7.98 
Cancelled/forfeited
(1,557)7.81 
Unvested balance, March 31, 2026
1,753 $8.66 
Schedule of Share-based Compensation Expense
The classification of share-based compensation expense consisted of the following (in thousands):
Three Months Ended
 March 31,
20262025
Research and development$111 $93 
Selling, general and administrative(1,203)(3,513)
Capitalized in inventory, net
226 11 
Share-based compensation expense$(866)$(3,409)