v3.26.1
Common Stock, Equity Incentive Plans and Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2026
Share-Based Payment Arrangement [Abstract]  
Summary of Stock-Based Compensation Expense
Stock-based compensation expense for the three and six months ended June 30, 2026, and 2025 were as follows (in thousands):
Three Months Ended June 30,Six Months Ended June 30,
2026202520262025
Cost of revenue$1,128 $16,441 $1,965 $16,441 
Research and development7,118 248,809 10,551 248,809 
Sales and marketing5,965 95,050 9,969 95,050 
General and administrative4,881 230,683 8,299 230,690 
Total stock-based compensation expense$19,092 $590,983 $30,784 $590,990 
Summary of the RSU and PRSU Activity
The following is a summary of the Company’s RSU and PRSU activity during the six months ended June 30, 2026:
Number of Restricted Stock UnitsWeighted Average Grant-Date Fair Value (per share)Number of Performance-Based Restricted Stock UnitsWeighted Average Grant-Date Fair Value (per share)
Outstanding as of December 31, 20255,043,604$32.02 5,693,602$21.84 
Granted2,762,31643.85 — — 
Vested(1,035,952)31.30 (26,600)42.93 
Forfeited(533,023)32.26 — — 
Outstanding as of June 30, 20266,236,94537.36 5,667,00221.74 
Summary of the Stock Options A summary of the stock options and changes during the six months ended June 30, 2026 are presented below:
Number of OptionsWeighted-Average Exercise Price (per share)Weighted Average Remaining Contractual Life (years)Aggregate Intrinsic Value (in thousands)
Balances at December 31, 20251,363,995$1.64 3.4$61,121 
Options exercised(484,625)1.41 
Options forfeited(1,714)6.56 
Balances at June 30, 2026877,656$1.75 3.5$71,311 
Options exercisable at June 30, 2026877,656$1.75 3.5$71,311 
Options vested at June 30, 2026877,656$1.75 3.5$71,311 
Schedule of Estimated Fair Value of Each Employee Stock Purchase Plan (ESPP) Share
The fair value of each ESPP share is estimated on the enrollment date of the most recent offering period using the Black-Scholes-Merton option-pricing model and the assumptions noted in the following table:
June 30, 2026
Six Months1 Year
Risk-free interest rate3.7 %3.8 %
Expected volatility55.7 %65.6 %
Expected term (in years)0.51.0
Expected dividend rate%%
Schedule of Share-Based Payment Arrangement, Fair Value of Stock Purchase Rights Granted, By Enrollment Period
The Company has two open enrollment periods under the ESPP which are presented below:
June 30, 2026
Enrollment Period 1Enrollment Period 2
6 months12 months6 months12 months
Enrollment dateMay 2026May 2026November 2025November 2025
Fair value per share$19.4$23.8$15.7$18.3