9. SUBSEQUENT EVENTS

On April 26, 2022, we entered into (i) a loan and security agreement, or Loan Agreement, with Silicon Valley Bank, or SVB, pursuant to which SVB provided a commitment to extend term loans having an aggregate original principal amount of up to $10.0 million, or Term Loans, and (ii) a first amendmentto the Debt Agreement dated December 22, 2021 by and among us, SVB in its capacity as administrative agent and lender, and SVB Innovation Credit Fund VIII, L.P., as lender, or amendment.

Subject to the terms and conditions of the Loan Agreement, we may borrow term loans under the Loan Agreement until April 30, 2023.  Amounts borrowed under the Loan Agreement will incur interest at a floating rate equal to the greater of 3.50% and the Wall Street Journal, or WSJ, prime rate, and will be subject to interest only payments through April 30, 2024.  Commencing on May 1, 2024, the outstanding loans under the Loan Agreement will be repaid in 24 consecutive equal monthly installments of principal plus accrued and unpaid interest.  The Term Loans mature on April 1, 2026.  Upon the earliest to occur of the maturity date, repayment of the Term Loans in full, acceleration of the loans or termination of the Loan Agreement, we will be required to pay a final payment equal to the aggregate principal amount of the Term Loan advances extended by SVB multiplied by 6.0%. Our obligations under the Loan Agreement are secured by substantially all of our assets, other than our intellectual property.

Upon and after borrowing under the Loan Agreement, we must comply with certain financial covenants as set forth in the Loan Agreement and the Amendment, including a minimum liquidity ratio of at least 1.25 to 1.00, or at our election after receiving at least $30 million in net cash proceeds from the issuance and sale of equity securities, a minimum market capitalization of at least $250 million.  The Loan Agreement also contains customary affirmative and restrictive covenants, including covenants regarding the incurrence of additional indebtedness or liens, investments, transactions with affiliates, delivery of financial statements, payment of taxes, maintenance of insurance, dispositions of property, mergers or acquisitions, among other customary covenants.  We are also restricted from paying dividends or making other distributions or payments on its capital stock, subject to limited exceptions. The Loan Agreement also includes customary representations and warranties, events of default and termination provisions. In addition to the financial covenants described above, the Amendment makes certain other changes to the Debt Agreement related to our entry into the Loan Agreement. No amounts have been drawn on the Term Loans.