v3.26.1
Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2026
Schedule of Estimated Fair Value of Each Stock Option Award

For stock options requiring an assessment of value during the six months ended June 30, 2026 and 2025, the fair value of each stock option award was estimated using the Black-Scholes option-pricing model utilizing the following assumptions:

 

 

 

June 30, 2026

Risk-free interest rate

 

3.92 - 4.19%

Expected dividend yield

 

0%

Expected volatility

 

88.60% - 104.03%

Expected life

 

5.50 to 6.25 years

 

 

 

 

 

June 30, 2025

Risk-free interest rate

 

4.05% - 4.46%

Expected dividend yield

 

0%

Expected volatility

 

86.46% - 88.15%

Expected life

 

5.50 to 6.25 years

Summary of Stock Option Activity

A summary of stock option activity for the six months ended June 30, 2026 is as follows:

 

 

 

Number of
Shares*

 

 

Weighted
Average
Exercise
Price*

 

 

Weighted
Average
Remaining
Contractual
Life
(in Years)

 

Stock options outstanding at December 31, 2025

 

 

424,910

 

 

$

116.68

 

 

 

6.79

 

Granted

 

 

1,320,053

 

 

 

29.85

 

 

 

 

Exercised

 

 

(43,390

)

 

 

18.82

 

 

 

 

Forfeited

 

 

(113,684

)

 

 

28.66

 

 

 

 

Expired

 

 

(24,094

)

 

 

228.53

 

 

 

 

Stock options outstanding at June 30, 2026

 

 

1,563,795

 

 

 

50.78

 

 

 

9.07

 

Stock options exercisable at June 30, 2026

 

 

351,300

 

 

$

121.44

 

 

 

6.52

 

 

Summary of Restricted Stock Unit Activity

The following table summarizes the RSU activity under the 2026 Inducement Plan for the six months ended June 30, 2026:

 

Restricted Securities

Number of Shares

 

 

Weighted Average Grant Date Fair Value Per Share

 

Nonvested balance at December 31, 2025

 

 

 

$

 

Granted

 

655,071

 

 

 

30.42

 

Vested/Released

 

(655,071

)

 

 

30.42

 

Nonvested balance at June 30, 2026

 

 

 

$

 

Schedule of Stock-Based Compensation Included in Statement of Operations and Comprehensive Loss

Stock-based compensation for the three and six months ended June 30, 2026 and 2025 was included in the Company’s condensed consolidated statements of operations as follows:

 

 

 

Three Months Ended
June 30,

 

 

Six Months Ended June 30,

 

(in thousands)

 

2026

 

 

2025

 

 

2026

 

 

2025

 

General and administrative

 

$

20,336

 

 

$

580

 

 

$

20,355

 

 

$

1,275

 

Research and development

 

 

3,502

 

 

 

683

 

 

 

3,531

 

 

 

1,326

 

Total stock-based compensation

 

$

23,838

 

 

$

1,263

 

 

$

23,886

 

 

$

2,601

 

Schedule of share-based payment arrangement.

Stock-based compensation for the three and six months ended June 30, 2026 and 2025 by type was as follows:

 

 

 

Three Months Ended
June 30,

 

 

Six Months Ended June 30,

 

(in thousands)

 

2026

 

 

2025

 

 

2026

 

 

2025

 

Stock options

 

$

3,911

 

 

$

1,263

 

 

$

3,959

 

 

$

2,601

 

RSUs

 

 

19,927

 

 

 

 

 

 

19,927

 

 

 

 

Total stock-based compensation

 

$

23,838

 

 

$

1,263

 

 

$

23,886

 

 

$

2,601