v3.26.1
Stock-Based Awards (Tables)
6 Months Ended
Jun. 27, 2026
Stock-Based Awards  
Schedule of common stock options activity

Weighted-

Number of

Average

Shares

Exercise

(in thousands)

  ​ ​ ​

Price

Outstanding as of December 27, 2025

2,699

$

0.73

Granted

Exercised

(466)

0.66

Expired or forfeited

(25)

0.92

Outstanding as of June 27, 2026

2,208

$

0.74

Schedule of restricted stock units

Weighted-

Average

Number of

Grant-Date

Shares

Fair Value

(in thousands)

per Share

Balance nonvested as of December 27, 2025

5,420

$

1.26

Granted

2,612

2.86

Vested

(1,052)

2.57

Forfeited

(88)

0.82

Balance nonvested as of June 27, 2026

6,892

$

1.68

Schedule of stock-based compensation expense

The following table summarizes the stock-based compensation expense by line item in the condensed consolidated statements of operations (in thousands):

Three Months Ended

  ​ ​ ​

Six Months Ended

June 27,

June 28,

June 27,

June 28,

2026

2025

2026

2025

Cost of sales

$

32

$

42

$

47

$

50

Research and development

106

137

281

345

Selling, general and administrative

671

834

1,437

1,589

Total

$

809

$

1,013

$

1,765

$

1,984