Quarterly report pursuant to Section 13 or 15(d)

Marketable securities - available-for-sale debt securities (Tables)

v3.21.1
Marketable securities - available-for-sale debt securities (Tables)
3 Months Ended
Mar. 31, 2021
Marketable securities - available-for-sale debt securities  
Schedule of investments in marketable securities

As of March 31, 2021, the Company has the following investments in marketable securities (in thousands):

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​

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​

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​

​

​

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​

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​

​

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Gross

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Gross

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Aggregate

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Remaining

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Amortized

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Unrealized

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Unrealized

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Estimated

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Contractual Maturity

    

Cost

    

Gains

    

Losses

    

Fair Value

Available-for-sale debt securities:

 

  

​

 

  

​

 

  

​

 

  

​

 

  

Corporate debt securities

 

Less than 3 months

​

$

54,372

​

$

15

​

$

(11)

​

$

54,376

Corporate debt securities

​

3 months to 1 year

​

​

114,136

​

​

35

​

​

(39)

​

​

114,132

Agency bonds

​

1 year to 2 years

​

​

5,999

​

​

6

​

​

—

​

​

6,005

Corporate debt securities

​

1 year to 2 years

​

​

111,119

​

​

53

​

​

(173)

​

​

110,999

​

 

  

​

$

285,626

​

$

109

​

$

(223)

​

$

285,512

Schedule of aggregate fair value

The aggregate fair value (in thousands) and number of securities held by the Company (including those classified as cash equivalents) in an unrealized loss position as of March 31, 2021 and 31 December, 2020 are as follows:

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March 31, 2021

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December 31, 2020

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Fair market value of investments in an unrealized loss position

​

Number of investments in an unrealized loss position

Unrealized losses

​

Fair market value of investments in an unrealized loss position

​

Number of investments in an unrealized loss position

​

Unrealized losses

Marketable securities:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Corporate debt securities

 

$

199,148

 

​

37

$

(223)

 

$

157,985

 

​

30

 

$

(158)