NOTE 8. STOCKHOLDERS’ EQUITY (DEFICIT)

Common Stock Issuances

During the six months ended June 30, 2021 and 2020, the Company issued an aggregate of 803,367 shares of its common stock and 199,942 shares of its common stock, respectively, in connection with the exercise of stock options, issuance of stock awards and vesting of restricted stock units under its stock incentive plans and purchases under its Employee Stock Purchase Plan (the “ESPP”).

During the six months ended June 30, 2021, the Company issued a total of 167,495 shares of its common stock upon the exercise of warrants for an aggregate exercise price of $2,279 and issued an aggregate of 84,723 shares of its common stock upon exercises of warrants to purchase an aggregate of 91,833 shares of its common stock, which were effected on a net exercise basis without cash payment of the exercise price. During the six months ended June 30, 2020, the Company issued a total of 154,311 shares of its common stock upon the exercise of warrants for an aggregate exercise price of $2,100.

During the six months ended June 30, 2021, the Company issued an aggregate of 15,828 shares of its common stock for services provided to the Company.

During the six months ended June 30, 2020, the Company issued and sold an aggregate of 1,491,317 shares of its common stock pursuant to the Equity Distribution Agreement with JMH Securities (as sales agent) and received net proceeds from such sales of $6,006 after deducting expenses of $270. The Company voluntarily terminated the Equity Distribution Agreement in January 2021.