Annual report [Section 13 and 15(d), not S-K Item 405]

Stock-Based Compensation (Tables)

v3.25.0.1
Stock-Based Compensation (Tables)
12 Months Ended
Dec. 31, 2024
Share-Based Payment Arrangement [Abstract]  
Schedule of stock-based compensation expense of consolidated statements
Stock-based compensation expense is included in the following line items on the accompanying Consolidated Statements of Operations for the years ended:
December 31,
(in thousands) 2024 2023 2022
Cost of goods sold
$ 1,752  $ 796  $ 215 
Sales and marketing 3,175  2,982  2,341 
Research and development 3,417  3,875  2,640 
General and administrative 7,562  6,764  10,395 
Total stock-based compensation expense $ 15,906  $ 14,418  $ 15,591 
Schedule of weighted-average assumptions for options granted
The following weighted-average assumptions were used in the calculation of fair value for stock options granted for the following periods:
Year Ended December 31,
2024 2023 2022
Expected term (in years) 5.48 5.40 6.01
Expected volatility 65.60  % 59.32  % 61.17  %
Risk free interest rate 4.19  % 3.52  % 2.31  %
Expected dividends —  % —  % —  %
The following are the weighted average assumptions used in the valuation of ESPP options for the years ended December 31:
December 31,
2024 2023 2022
Expected term (in years) 0.5 0.5 0.5
Expected volatility 70.2%  53.6%  66.5% 
Risk-free interest rate 5.3%  5.1%  1.1% 
Expected dividends —%  —%  —% 
Schedule of stock option activity
The following table summarizes the Company's stock option activity for the year ended December 31, 2024:
Options Weighted
Average
Exercise
Price
Weighted
Average
Remaining
Contractual
Life (Years)
Aggregate
Intrinsic
Value (in thousands)
Outstanding at December 31, 2023 4,372,243  $ 12.87  6.43 $ 87 
Granted (1)
164,684  $ 7.35 
Forfeited (2)
(455,144) $ 16.46 
Exercised (154,831) $ 8.63 
Outstanding at December 31, 2024 3,926,952  $ 12.39  4.56 $ 22,692 
Exercisable at December 31, 2024 2,574,651  $ 14.37  3.53 $ 11,933 
(1) Options granted include 18,700 inducement shares in accordance with Nasdaq Listing Rule 5635(c)(4).
(2) Options forfeited include 65,800 inducement shares in accordance with Nasdaq Listing Rule 5635(c)(4).
Schedule of stock unit activity
The following table summarizes the activity for RSUs for the year ended December 31, 2024:
Outstanding Restricted Stock Units
Restricted Stock Units
Weighted
Average Fair Value at Date of Grant per Share
Weighted Average Remaining Vesting Life (Years)
Aggregate Intrinsic Value (in thousands)
Unvested at December 31, 2023 2,335,230  $ 9.00  1.39 $ 15,950 
Granted (1)
1,010,671  $ 8.79 
Vested and released
(703,060) $ 9.45 
Forfeited (2)
(284,518) $ 9.04 
Unvested at December 31, 2024 2,358,323  $ 8.77  1.17 $ 38,865 
(1) RSUs granted include 330,000 inducement shares in accordance with Nasdaq Listing Rule 5635(c)(4).
(2) RSUs forfeited include 37,500 inducement shares in accordance with Nasdaq Listing Rule 5635(c)(4).
The following table summarizes the activity for PSUs for the year ended December 31, 2024:
Outstanding Performance Stock Units
Performance Stock Units
Weighted
Average Fair Value at Date of Grant per Share
Weighted Average Remaining Vesting Life (Years)
Aggregate Intrinsic Value (in thousands)
Outstanding as of December 31, 2023
1,257,412  $ 11.69  1.76 $ 8,588 
Granted (1)
1,904,668  $ 9.11 
Released (9,681) $ 25.14 
Forfeited (190,107) $ 14.05 
Outstanding as of December 31, 2024
2,962,292  $ 9.84  1.64 $ 48,819 
Vested and deferred
728,749  $ 8.24  —  $ 12,010 
(1) PSUs granted include 600,000 inducement shares in accordance with Nasdaq Listing Rule 5635(c)(4).