v3.26.1
Stockholders' Equity (Deficit) (Tables)
6 Months Ended
Jun. 28, 2026
Stockholders' Equity (Deficit)  
Schedule of estimate fair value of purchase rights under ESPP

Expected term (in years)

0.50 to 1.00

Expected volatility

102.85 to 117.46

%

Risk-free interest rate

3.85 to 4.06

%

Dividend yield

-

Weighted-average fair value per share of ESPP awards granted

$

0.86 to 2.01

Schedule of stock option activity

A summary of stock option activity, is as follows (in thousands, except per share amounts and years):

Weighted-

Weighted-

Average

Average

  ​ ​ ​

Exercise

  ​ ​ ​

Remaining

  ​ ​ ​

Aggregate

  ​ ​ ​

Options

Price per

Contractual

Intrinsic

Outstanding

Option

Life (years)

Value

Balance as of December 28, 2025

10,760

$

170.25

5.29

Granted

 

 

Forfeited

Outstanding as of June 28, 2026

 

10,760

$

170.25

 

5.04

Exercisable as of June 28, 2026

 

10,760

$

170.25

 

5.04

$

Vested and expected to vest as of June 28, 2026

 

10,760

$

170.25

 

5.04

$

Schedule of unvested RSUs

Weighted-

Unvested

Average Fair

RSUs

Value per Share

Balance at December 28, 2025

107,137

$

35.09

RSUs granted

34,837

16.28

RSUs vested

(62,693)

31.28

RSUs forfeited

(4,779)

 

31.35

Balance at June 28, 2026

74,502

$

29.74

Schedule of unvested PSUs

Weighted-

Unvested

Average Fair

PSUs

Value per Share

Balance at December 28, 2025

160,772

$

33.59

PSUs granted

PSUs vested

PSUs forfeited

 

Balance at June 28, 2026

160,772

$

33.59