v3.24.0.1
Stock Award Plans (Tables)
12 Months Ended
Dec. 31, 2023
Share-Based Payment Arrangement [Abstract]  
Stock Based Award Plans

The following table summarizes information about the Company’s stock-based award plans as of December 31, 2023:

 

 

 

Outstanding
Options

 

 

Outstanding
Restricted
Stock Units

 

 

Shares Available
for Future
Issuance

 

2013 Equity Incentive Plan

 

 

2,966,524

 

 

 

—

 

 

 

—

 

2018 Equity Incentive Plan

 

 

5,434,087

 

 

 

12,363,934

 

 

 

26,374,063

 

Total

 

 

8,400,611

 

 

 

12,363,934

 

 

 

26,374,063

 

Stock Based Compensation Expense Recognized in Consolidated Statements of Operations by Category

Total stock-based compensation expense recognized in the consolidated statements of operations is included in the following categories (in thousands):

 

 

 

Year Ended December 31,

 

 

 

2023

 

 

2022

 

 

2021

 

Cost of goods sold

 

$

1,589

 

 

$

329

 

 

$

407

 

Cost of revenue — collaborations and services

 

 

897

 

 

 

1,425

 

 

 

1,708

 

Research and development

 

 

1,442

 

 

 

1,044

 

 

 

614

 

Selling

 

 

2,291

 

 

 

1,194

 

 

 

2,578

 

General and administrative

 

 

11,430

 

 

 

9,455

 

 

 

6,893

 

Total

 

$

17,649

 

 

$

13,447

 

 

$

12,200

 

Summary of Stock Options Outstanding

The following table summarizes information relating to stock options:

 

 

 

Number of
Shares

 

 

Weighted
Average Exercise
Price per Share

 

 

Weighted
Average
Remaining
Contractual
Term
(Years)

 

 

Aggregate
Intrinsic
Value ($000)

 

Outstanding as of January 1, 2023

 

 

9,074,587

 

 

$

3.06

 

 

 

5.10

 

 

$

29,512

 

Granted

 

 

—

 

 

 

—

 

 

 

 

 

 

 

Exercised

 

 

(445,376

)

 

 

1.57

 

 

 

 

 

 

 

Forfeited

 

 

(3,420

)

 

 

2.53

 

 

 

 

 

 

 

Expired

 

 

(225,180

)

 

 

30.97

 

 

 

 

 

 

 

Outstanding as of December 31, 2023

 

 

8,400,611

 

 

$

2.39

 

 

 

4.07

 

 

$

15,153

 

Exercisable as of December 31, 2023

 

 

7,938,892

 

 

$

2.40

 

 

 

4.12

 

 

$

14,450

 

 

Summary of Restricted Stock Unit Activity

The following table summarizes information relating to restricted stock units:

 

 

 

Number of
Shares

 

 

Weighted
Average
Grant Date
Fair Value
per Share

 

Outstanding as of January 1, 2023

 

 

11,838,329

 

 

$

3.65

 

Granted

 

 

7,531,650

 

 

 

5.17

 

Vested

 

 

(6,053,264

)

 

 

3.41

 

Forfeited

 

 

(952,781

)

 

 

4.80

 

Outstanding as of December 31, 2023

 

 

12,363,934

 

 

 

4.61