v3.26.1
Share-based Compensation
6 Months Ended
Jun. 30, 2026
Share-Based Payment Arrangement [Abstract]  
Share-based Compensation Share based Compensation
Share based Compensation Expense

Share based compensation expense recorded in the consolidated statements of operations was as follows:

Three Months EndedSix Months Ended
June 30, 2026June 30, 2025June 30, 2026June 30, 2025
(in thousands)
Research and Development
$7,016 $7,427 $13,614 $13,016 
Sales and Operations
2,801 7,361 5,757 12,782 
General and Administrative
7,042 8,376 12,547 14,030 
Total Share based compensation expense$16,859 $23,164 $31,918 $39,828 
Share based Compensation capitalized as internal-use software costs
(417)(1,379)(2,130)(2,634)
Total Share based compensation expense net of capitalization$16,442 $21,785 $29,788 $37,194 


Restricted Stock Units and Performance Stock Units

During the six months ended June 30, 2026, the Company granted new equity awards under our current equity compensation plans, which were comprised of restricted stock units (“RSU”), and performance-based awards for the Company’s senior executives ("PSU").

Restricted Stock Units

Restricted stock units generally vest over four years, subject to the holder’s continued service. The grant date fair value is determined by the Company's Nasdaq share price the day prior to the grant.

The following table summarizes the activities for our unvested RSUs for the period ended June 30, 2026:

Shares (RSU)Weighted-Average Grant date Fair Value Per Share
Outstanding as of December 31, 2025
4,518,697 $33.14 
Granted800,203 18.10 
Vested(528,353)29.81 
Forfeited(259,756)34.19 
Outstanding as of June 30, 2026
4,530,791 $30.81 

As of June 30, 2026, the Company had unrecognized stock-based compensation relating to restricted stock units of approximately $60.6 million, which is expected to be recognized over a weighted-average period of 3.0 years.
Performance Stock Units

Performance stock units (PSUs) are subject to either internal financial performance conditions (Financial PSUs) or external market conditions (TSR PSUs).


Financial PSUs

Financial PSUs are subject to service and performance-based vesting conditions. These awards generally vest over three years, and the number of shares ultimately earned may range from 0% to 200% of target, depending on achievement of specified internal financial performance metrics. The grant-date fair value is generally based on the closing price of the Company’s Nasdaq share price on the date preceding grant.

The following table summarizes the activities for our unvested Financial PSUs for the period ended June 30, 2026 (1):

Shares (Financial PSU)
Weighted-Average Grant date Fair Value Per Share
Outstanding as of December 31, 2025
442,139 $31.89 
Granted
392,985 24.74 
Performance share adjustment
(76,531)18.57 
Vested(208,484)32.54 
Forfeited(15,615)31.31 
Outstanding as of June 30, 2026
534,494 $28.49 

As of June 30, 2026, the Company had unrecognized stock-based compensation related to performance stock units of approximately $7.7 million, which is expected to be recognized over a weighted-average period of 2.1 years.

TSR PSUs
TSR PSUs are subject to service and market-based vesting conditions and are earned based on the Company’s total shareholder return relative to the Nasdaq Composite Index. These awards are generally measured in two equal tranches over two years and three years performance periods, respectively, and the number of shares ultimately earned may range from 0% to 200% of target for each tranche, depending on relative TSR performance.

The following table summarizes the activities for our unvested TSR PSUs for the period ended June 30, 2026:

Shares
(TSR PSU)
Weighted-Average Grant date Fair Value Per Share
Outstanding as of December 31, 2025
313,383 $54.41 
Granted
332,743 26.89 
Vested(23,699)51.28 
Forfeited(121,859)54.57 
Outstanding as of June 30, 2026
500,568 $36.21 


(1) The number of Financial PSUs granted during the six months ended June 30, 2026 includes 60,242 PSUs previously modified from TSR PSUs, for which financial performance targets were established in March 2026 for the 2026 performance tranche.
The grant-date fair value is approximately $8.9 million, over the respective vesting period. The grant-date fair value was determined based on a Monte-Carlo valuation model using the following key assumptions:
Expected volatility of the Company39.70 %
Expected volatility of the benchmark81.68 %
Risk-free rate3.71 %
Expected dividend yield— %
As of June 30, 2026, the Company had unrecognized stock-based compensation related to performance stock units based on market conditions of $11.7 million, which is expected to be recognized over a weighted-average period of 2.3 years.

Nonemployee warrants

Nonemployee warrants generally vest over four years, subject to the holder’s continued service through the vesting date.

SharesWeighted-Average Grant date Fair Value Per ShareWeighted-Average Remaining Contractual Term (Years)
Aggregate Intrinsic Value (in thousands)
Outstanding as of December 31, 2025
159,897 $18.31 2.6$1,300.0 
Granted— 
Exercised— 
Canceled— 
Expired(7,730)
Outstanding as of June 30, 2026
152,167 $17.01 2.2$1,093.0 
Vested and exercisable - June 30, 2026
152,167 

The aggregate intrinsic value represents the difference between the exercise price of the nonemployee warrants and the fair market value of common stock on the date of exercise. During the period ended June 30, 2026, there were no exercises of nonemployee warrants.

No new nonemployee warrants were granted in the period ending June 30, 2026. As of June 30, 2026 all instruments have fully vested.
Stock Options

Stock options granted under the Company’s stock incentive plans generally vest over four years, subject to the holder’s continued service through the vesting date and expire no later than 10 years from the date of grant.

Options Outstanding
Number of Shares Underlying Outstanding OptionsWeighted-Average Exercise PriceWeighted-Average Remaining Contractual Term (Years)
Aggregate Intrinsic Value (in thousands)
Outstanding as of December 31, 2025
86,715 $17.35 4.0$276.0 
Options granted— 
Options exercised— 
Options forfeited— 
Options canceled— 
Options expired(86,715)
Outstanding as of June 30, 2026
— $— 0.0$— 
Vested and exercisable as of June 30, 2026
— 

The aggregate intrinsic value represents the difference between the exercise price of the options and the fair market value of common stock on the date of exercise. The aggregate intrinsic value of the stock options exercised was nil and $0.9 million for the period ended June 30, 2026, and December 31, 2025, respectively.
No new stock options were granted in the period ending June 30, 2026. As of June 30, 2026, there is no remaining unrecognized stock-based compensation related to unvested stock options.