Three Months Ended

Nine Months Ended

September 30,

(in thousands)

2025

2024

2025

2024

Cost of goods sold ⁽¹⁾

$

4

$

282

$

372

$

834

Research and development

1,316

2,092

5,157

6,552

Selling, general and administrative

2,069

4,494

8,653

14,032

Stock-based compensation subtotal

3,389

6,868

14,182

21,418

Less: Stock-based compensation from discontinued operations

(67)

(430)

(647)

(1,305)

Total stock-based compensation expense from continuing operations

$

3,322

$

6,438

$

13,535

$

20,113

Total stock-based compensation expense capitalized into inventory

$

19

$

313

$

305

$

1,107