Fair Value Measurements Using

Balance as of December 31, 2021

Quoted Prices in Active Markets for Identical Assets (Level 1)

Significant Other Observable Inputs (Level 2)

Marketable securities:

Corporate bonds

$

5,549,670

$

—

$

5,549,670

Certificated of Deposits

514,427

—

514,427

Money market funds (1)

6,975,302

6,384,541

—

Total marketable securities

$

13,039,399

$

6,384,541

$

6,064,097