10. Warrants

In February 2019, in connection with the 2019 Term Loan Advance, the Company issued a warrant to SVB for the purchase of 75,000 shares of common stock at an exercise price of $0.09 per share (the “2019 SVB Common Stock Warrant”). The 2019 SVB Common Stock Warrant was immediately exercisable and expires in February 2029. The warrant was classified as an equity instrument and recorded at its fair value of less than $0.1 million on the date of issuance through additional paid-in-capital.

In March 2020, in connection with the 2020 Term Loan Advance, the Company issued a warrant to SVB for the purchase of 740,991 shares of common stock at an exercise price of $0.15 per share (the “2020 SVB Common Stock Warrant”). The 2020 SVB Common Stock Warrant was immediately exercisable and expires in March 2030. The warrant was classified as an equity instrument and recorded at its fair value of less than $0.1 million on the date of issuance through additional paid-in-capital.

In December 2020, in connection with the JPM Term Loan, the Company issued a warrant to JPM for the purchase of 1,000,000 shares of common stock at an exercise price of $0.16 per share (the “2020 JPM Common Stock Warrant”). The 2020 JPM Common Stock Warrant was immediately exercisable and expires in December 2030. The warrant was classified as an equity instrument and recorded at its fair value of $0.1 million on the date of issuance through additional paid-in-capital.

As of June 30, 2021 and December 31, 2020, warrants to purchase the following classes of Preferred Stock and Common Stock outstanding consisted of the following in the table below.

Preferred stock warrants outstanding

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As a result of changes in the fair value of these warrants, the Company recorded other expense of $0.2 million and $0 for the three months ended June 30, 2021 and 2020, and $0.9 million and $0 for the six months ended June 30, 2021, and 2020, respectively.

9.     Warrants

In February 2019, in connection with the 2019 Term Loan Advance, the Company issued a warrant to SVB for the purchase of 75,000 shares of common stock at an exercise price of $0.09 per share (the “2019 SVB Common Stock Warrant”). The 2019 SVB Common Stock Warrant was immediately exercisable and expires in February 2029. The warrant was classified as an equity instrument and recorded at its fair value of less than $0.1 million on the date of issuance through additional paid-in-capital.

In March 2020, in connection with the 2020 Term Loan Advance, the Company issued a warrant to SVB for the purchase of 740,991 shares of common stock at an exercise price of $0.15 per share (the “2020 SVB Common Stock Warrant”). The 2020 SVB Common Stock Warrant was immediately exercisable and expires in March 2030. The warrant was classified as an equity instrument and recorded at its fair value of less than $0.1 million on the date of issuance through additional paid-in-capital.

In December 2020, in connection with the JPM Term Loan, the Company issued a warrant to JPM for the purchase of 1,000,000 shares of common stock at an exercise price of $0.16 per share (the “2020 JPM Common Stock Warrant”). The 2020 JPM Common Stock Warrant was immediately exercisable and expires in December 2030. The warrant was classified as an equity instrument and recorded at its fair value of $0.1 million on the date of issuance through additional paid-in-capital.

As of December 31, 2020 and 2019, warrants to purchase the following classes of Preferred Stock and Common Stock outstanding consisted of the following:

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As a result of changes in the fair value of these warrants, the Company recorded other income (expense) of less than $0.1 million and less than $0.1 million for the years ended December 31, 2020 and 2019, respectively.