v3.26.1
Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2026
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock Option Activity

The following table summarizes stock option activity for the three months ended March 31, 2026:

 

 

Number of
Stock Options
Outstanding

 

 

Weighted
Average
Exercise Price
per Share

 

 

Weighted
Average
Remaining
Contractual
Term

 

 

Aggregate
Intrinsic
Value

 

 

 

 

 

 

 

 

(in years)

 

 

 

 

Balance at January 1, 2026

 

 

5,991,343

 

 

$

20.14

 

 

 

8.3

 

 

$

127,547

 

Options granted

 

 

1,926,500

 

 

 

52.54

 

 

 

 

 

 

60,463

 

Options exercised

 

 

(753,075

)

 

 

14.31

 

 

 

 

 

 

46,293

 

Options forfeited

 

 

(111,729

)

 

 

22.52

 

 

 

 

 

 

3,077

 

Balance at March 31, 2026

 

 

7,053,039

 

 

$

29.57

 

 

 

8.6

 

 

$

384,137

 

Exercisable options at March 31, 2026

 

 

2,061,596

 

 

$

19.84

 

 

 

7.7

 

 

$

132,927

 

Unvested options at March 31, 2026

 

 

4,991,443

 

 

$

33.59

 

 

 

9.0

 

 

$

251,210

 

Schedule of Grant-Date Fair Value of Stock Options Issued, Presented on a Weighted Average Basis

The table below summarizes the assumptions used to determine the grant-date fair value of stock options issued, presented on a weighted average basis during the three months ended March 31, 2026 and 2025:

 

Three Months Ended
March 31,

 

 

 

2026

 

 

2025

 

Risk-free interest rate

 

 

3.9

%

 

 

4.3

%

Expected term (in years)

 

 

6.0

 

 

 

6.0

 

Expected volatility

 

 

89.7

%

 

 

91.7

%

Expected dividend yield

 

 

0.0

%

 

 

0.0

%

Schedule of Stock Based Compensation Expense

The following table provides a summary of stock-based compensation expense:

 

 

 

Three Months Ended
March 31,

 

 

2026

 

 

2025

 

Research and development

 

$

4,848

 

 

$

2,475

 

General and administrative

 

 

5,754

 

 

 

2,840

 

Total stock-based compensation expense

 

$

10,602

 

 

$

5,315