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Stock-Based Awards (Tables)
9 Months Ended
Sep. 30, 2021
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Summary of Stock Option Activity

The following summarizes stock option activity for the nine months ended September 30, 2021:

 

 

Options
Issued
Under Plan
 
(in thousands)

 

 

Nonemployee
Options
 
(in thousands)

 

 

Total
Options
 
(in thousands)

 

 

Weighted-
Average
Exercise Price
Per Share

 

 

Weighted-Average
Remaining
Contractual
Term
(in years)

 

 

Aggregate
Intrinsic
Value
(in thousands)

 

Outstanding as of December 31, 2020

 

 

3,462

 

 

 

201

 

 

 

3,663

 

 

$

5.09

 

 

 

7.40

 

 

$

14,619

 

Retroactive conversion of shares due to Business Combination

 

 

22,613

 

 

 

1,315

 

 

 

23,928

 

 

 

(4.41

)

 

 

 

 

 

 

Outstanding as of December 31, 2020, as converted

 

 

26,075

 

 

 

1,516

 

 

 

27,591

 

 

 

0.68

 

 

 

7.40

 

 

 

14,619

 

Granted

 

 

1,559

 

 

 

 

 

 

1,559

 

 

 

1.22

 

 

 

 

 

 

 

Exercised

 

 

(1,252

)

 

 

(543

)

 

 

(1,795

)

 

 

0.35

 

 

 

 

 

 

 

Forfeited

 

 

(521

)

 

 

(182

)

 

 

(703

)

 

 

0.65

 

 

 

 

 

 

 

Outstanding as of September 30, 2021

 

 

25,861

 

 

 

791

 

 

 

26,652

 

 

 

0.73

 

 

 

7.09

 

 

 

145,943

 

Exercisable as of September 30, 2021

 

 

 

 

 

 

 

 

17,941

 

 

 

0.58

 

 

 

6.38

 

 

 

78,143

 

Vested and expected to vest as of September 30, 2021

 

 

 

 

 

 

 

 

26,652

 

 

 

0.73

 

 

 

7.09

 

 

 

145,943

 

Schedule Of assumptions used in the Black-Scholes Model for options granted The range of assumptions used in the Black-Scholes Model for options granted during 2021 prior to the Business Combination are as follows:

 

 

2021 Range

 

Expected term (in years)

 

5.97 - 6.10

 

Risk-free interest rate

 

0.64% - 0.67%

 

Expected volatility

 

52.5% - 52.7%

 

Dividend yield

 

 

 

Fair value on grant date

 

$4.49 - $4.55