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Fair Value Measurements
3 Months Ended
Mar. 31, 2022
Fair Value Measurements  
Fair Value Measurements

4. Fair Value Measurements

Assets measured at fair value on a recurring basis as of March 31, 2022 were as follows (in thousands):

    

    

Quoted Prices

    

Significant

    

in Active

Other

Significant

Markets for

Observable

Unobservable

March 31, 

Identical Assets

Inputs

Inputs

Financial Assets

2022

(Level 1)

(Level 2)

(Level 3)

Cash equivalents:

Money market funds

$

210,881

$

210,881

$

$

Marketable securities:

U.S. Treasuries

91,672

91,672

Government agency securities

132,904

132,904

Commercial paper

63,142

63,142

Corporate notes/bonds

67,809

67,809

Restricted cash and other non-current assets:

Money market funds

3,877

3,877

Total financial assets

$

570,285

$

306,430

$

263,855

$

Assets measured at fair value on a recurring basis as of December 31, 2021 were as follows (in thousands):

    

    

Quoted Prices

    

Significant

    

in Active

Other

Significant

Markets for

Observable

Unobservable

December 31, 

Identical Assets

Inputs

Inputs

Financial Assets

2021

(Level 1)

(Level 2)

(Level 3)

Cash equivalents:

Money market funds

$

203,519

$

203,519

$

$

Marketable securities:

U.S. Treasuries

123,933

123,933

Government agency securities

126,699

126,699

Commercial paper

89,687

89,687

Corporate notes/bonds

76,078

76,078

Restricted cash and other non-current assets:

Money market funds

3,877

3,877

Total financial assets

$

623,793

$

331,329

$

292,464

$