On September 21, 2023, and concurrently with the execution of the September 2023 Securities Purchase Agreement, the Company entered into a letter agreement with Lind related to the 2021 Note (the “Letter Agreement”), pursuant to which the Company and Lind agreed that, in lieu of, and in full satisfaction of, both the monthly payment that would otherwise have been due under the 2021 Note on September 23, 2023 and the interest payment that would otherwise have been due on September 29, 2023, (i) the Company would, by no later than September 29, 2023, pay to Lind cash in an aggregate amount equal to $686,564 and (ii) Lind would have the right, at any time and from time to time, between the closing date of the September 2023 RDO and the date that is 45 days after such closing date, to convert the remaining amount of the monthly payment that would have otherwise been due on September 24, 2023 in the aggregate amount of up to $400,000 into shares of common stock at the lower of (a) the then-current Conversion Price (as defined in the 2021 Note, which is currently $6.00 per share) and (b) 85% of the average of the five (5) lowest daily volume-weighted average price during the twenty (20) trading days prior to the delivery by Lind of the applicable conversion notice (the “Subsequent Conversion Right”). Pursuant to the Letter Agreement, Lind further agreed that (a) the payment date for the monthly payment under the 2021 Note that would otherwise have been due on October 23, 2023, and (b) the interest payment date for the interest payment under the 2021 Note that would otherwise have been due on October 31, 2023, shall November 9, 2023.
On September 30, 2023, the Company and Lind entered into an Amendment No. 4 to the 2021 Note and Amendment to Letter Agreement (the “Amendment”), pursuant to which the Company and Lind agreed, among other things, that: (A) effective as of September 30, 2023, the outstanding principal amount of the 2021 Note was increased by $3,631,528 to $16,837,084; (B) commencing October 1, 2023, the 2021 Note will bear interest at an annual rate of 12% per annum; (C) the Company shall not be required to maintain any minimum balance of cash or cash equivalents with one or more financial institutions prior to March 28, 2024, and that it shall thereafter be required to maintain an aggregate minimum balance equal to 50% of the then outstanding principal amount under the 2021 Note or more in cash or cash equivalents with one or more financial institutions; (D) subject to certain exceptions, if the Company issues securities for cash consideration, the Company will be required utilize 25% of the net cash proceeds to repay the 2021 Note unless Lind elects not to be repaid; (E) Lind will, through March 28, 2024, forebear from exercising any right to assert or claim a Material Adverse Effect (as defined in the 2021 Note) has occurred as a result of any event, occurrence, fact, condition or change that occurred on or prior to September 30, 2023; (F) the Company shall use its reasonable best efforts to seek, at a special or annual meeting of the stockholders of the Company to be scheduled to be held no later than January 16, 2024, the stockholder approval as contemplated by Nasdaq Listing Rule 5635(d) with respect to the approval of the issuance of shares of Common Stock in excess of the limitation on the number of shares issuable under the 2021 Note as set forth in the 2021 Note and 2021 Lind Securities Purchase Agreement; and (G) subject to certain exceptions, as long as the 2021 Note remains outstanding, Lind will have the right to participate in any equity or debt financing by the Company in an amount equal to the lesser of 50% of the securities to be offered and $5,000,000 of the securities to be offered in such financing. The Amendment provides that the number of shares issuable pursuant to the Subsequent Conversion Right was limited to an aggregate of 1,877,084 shares of Common Stock. As a result of the modification, the Company recognized a loss on extinguishment of the debt, recorded as a component of the change in fair value of convertible notes on the condensed consolidated statements of operations. The Company will continue to account for the 2021 Note using the fair value election. The Company issued 1,877,084 shares of its common stock in connection with Lind’s exercise of the Subsequent Conversion Right on October 5, 2023.
On December 2, 2021, the Company entered into two separate securities purchase agreements with certain accredited investors on substantially the same terms as the 2021 Lind Securities Purchase Agreement, pursuant to which the Company sold, in private placement transactions, in exchange for the payment by the accredited investors of an aggregate of $201,534, (i) convertible promissory notes in an aggregate principal amount of $221,688, which did not bear interest and mature on December 2, 2024 (the “December 2021 Notes”), and (ii) an aggregate of 5,388 shares of its common stock. These notes had substantially the same terms as the 2021 Note. On February 22, 2023, the December 2021 Notes were repaid in full, and the Company recognized a loss on extinguishment of debt of $13,000 during the nine months ended September 30, 2023.
During the year ended December 31, 2021, the Company received aggregate gross proceeds of $20.2 million from the convertible note offerings. The Company elected to account for these notes under the fair value option. At time of issuance, the Company recorded a liability of $19.2 million, which was determined to be the fair value at time of issuance. As of December 31, 2022 and 2021, the Company recognized a total convertible note liability of $20.0 million and $18.9 million, respectively. During the year ended December 31, 2022 and 2021, the Company recognized $3.0 million loss and $0.2 million gain, respectively, on changes in fair value of convertible notes. During the three and nine months ended September 30, 2023, the Company recognized losses of $0.8 million and $1.3 million, respectively, on changes in fair values of convertible notes. During the three and nine months ended September 30, 2022, the Company recognized losses of $0.1 million and $0.3 million, respectively, on changes in fair value of convertible notes. During the three and nine months ended September 30, 2023, the Company recognized losses of $3.6 million and $9.1 million, respectively, on loss on extinguishment of debt on the condensed consolidated statement of operations.