v3.26.3
Stock-Based Compensation Expense (Tables)
9 Months Ended
Sep. 30, 2026
Share-Based Payment Arrangement [Abstract]  
Stock Based Compensation Expense Recognized in Condensed Consolidated Statements of Operations

Total stock-based compensation expense recognized in the condensed consolidated statements of operations is included in the following categories (in thousands):

 

Three Months
Ended September 30,

 

 

Nine Months
Ended September 30,

 

 

2026

 

 

2025

 

 

2026

 

 

2025

 

Cost of goods sold

$

250

 

 

$

155

 

 

$

796

 

 

$

363

 

Cost of revenue – collaborations and services

 

854

 

 

 

1,027

 

 

 

2,690

 

 

 

2,901

 

Research and development

 

908

 

 

 

319

 

 

 

2,530

 

 

 

1,970

 

Selling, general and administrative

 

4,432

 

 

 

2,817

 

 

 

17,109

 

 

 

11,989

 

Total

$

6,444

 

 

$

4,318

 

 

$

23,125

 

 

$

17,223

 

Total stock-based compensation expense recognized in the condensed consolidated statements of operations was as follows (in thousands):

 

Three Months
Ended September 30,

 

 

Nine Months
Ended September 30,

 

 

2026

 

 

2025

 

 

2026

 

 

2025

 

RSUs and options

$

6,069

 

 

$

4,165

 

 

$

22,188

 

 

$

16,735

 

Employee stock purchase plan

 

375

 

 

 

153

 

 

 

937

 

 

 

488

 

Total

$

6,444

 

 

$

4,318

 

 

$

23,125

 

 

$

17,223

 

Summary of Restricted Stock Unit Activity

The following table summarizes information pertaining to RSUs:

 

 

Number of
Shares

 

 

Weighted
Average
Grant Date
Fair Value
per Share

 

Outstanding as of January 1, 2026

 

 

16,485,829

 

 

$

5.82

 

Granted

 

 

3,651,256

 

 

 

4.79

 

Vested

 

 

(2,963,504

)

 

 

5.86

 

Forfeited

 

 

(1,238,089

)

 

 

5.92

 

Outstanding as of September 30, 2026

 

 

15,935,492

 

 

 

5.56

 

Summary of Options Outstanding

The following table summarizes information pertaining to options:

 

 

Number of
Shares

 

 

Weighted
Average Exercise
Price per Share

 

 

Weighted
Average
Remaining
Contractual
Term
(Years)

 

 

Aggregate
Intrinsic
Value ($000)

 

Outstanding as of January 1, 2026

 

 

5,370,220

 

 

$

1.66

 

 

 

2.36

 

 

$

21,522

 

Granted

 

 

7,778,380

 

 

 

2.44

 

 

 

 

 

 

 

Exercised

 

 

(440,281

)

 

 

1.72

 

 

 

 

 

 

 

Forfeited

 

 

(674,711

)

 

 

2.44

 

 

 

 

 

 

 

Expired

 

 

(156,948

)

 

 

3.65

 

 

 

 

 

 

 

Outstanding as of September 30, 2026

 

 

11,876,660

 

 

$

2.10

 

 

 

6.34

 

 

$

21,406

 

Exercisable as of September 30, 2026

 

 

4,767,991

 

 

$

1.59

 

 

 

1.75

 

 

$

11,027

 

Summary of Key Assumptions Used to Value Stock Option Awards Granted

The following table summarizes the key assumptions used by the Company to value the stock option awards granted during the nine months ended September 30, 2026. The Company did not grant options during the nine months ended September 30, 2025.

 

 

Nine Months
Ended September 30, 2026

 

Fair value of common stock

 

$

2.44

 

Expected term (years)

 

 

6.50

 

Volatility

 

 

58.51

%

Interest rate

 

 

3.88

%