Convertible Notes Payable and Other Notes Payable | 5. Convertible Notes Payable and Other Notes Payable As of March 31, 2024 and December 31, 2023, the respective notes payable were as follows: Schedule of Notes Payable March 31, December 31, Other notes payable, related party – current $ 312,000 $ 42,000 Other notes payable, related party - noncurrent - 270,000 March 2025 Convertible Notes, related party – noncurrent (ASE Note) - 2,000,000 March 2025 Convertible Notes, related party –current (ASE Note) 2,000,000 - March 2025 Convertible Notes – noncurrent (Lee Note) - 1,000,000 March 2025 Convertible Notes –current (Lee Note) 1,000,000 - Senior secured convertible notes payable (Lind Note) - fair value 2,369,694 2,651,556 Notes payable $ 5,681,694 $ 5,963,556 The other notes payable were issued to Ainos KY, the controlling shareholder of the Company, in exchange for $ 800,000 530,000 42,000 1.85% March 31, 2025 September 1, 2024 All of the aforementioned convertible promissory notes and other notes payable are unsecured and due upon maturity. Holders of convertible notes have the option to convert some or the entire unpaid principal and accrued interest to common stock of the Company. March 2025 Convertible Notes On March 13, 2023, the Company entered into two convertible promissory note purchase agreements pursuant to Regulation S of the Securities Act of 1933, as amended, in the total principal amount of $ 3,000,000 Convertible Note Issued to ASE Test, Inc. Pursuant to the one of the aforementioned agreements, ASE Test, Inc., a shareholder of Ainos KY, committed to pay a total aggregate amount of $ 2,000,000 1,000,000 500,000 500,000 Convertible Note Issued to Li-Kuo Lee The Company issued a convertible note in the principal amount of $ 1,000,000 1,000,000 The March 2025 Convertible Notes will mature in two years from the issuance dates 6% 7.50 The total interest expense of convertible notes payable, other notes payable and March 2025 Convertible Notes for the three months ended March 31, 2024 was $ 46,386 6,933 185,325 138,939 Senior Secured Convertible Notes Payable On September 25, 2023, the Company entered into a securities purchase agreement (the “SPA”) with Lind Global Fund II LP (the “Lind”). The SPA provides for loans in an aggregate principal amount of up to $ 10,000,000 March 28, 2025 In 2023, the Company issued and sold to Lind, in a private placement, (a) a senior secured convertible promissory note in the aggregate principal amount of $ 3,540,000 691,244 4.50 3,000,000 Subject to the satisfaction of certain conditions, the Company has the right to request additional tranches of funding from Lind in the aggregate amount not to exceed $ 7.0 On January 23, 2024, the Company received an Increased Funding Amount of up to $ 1.75 875,000 875,000 4,235,000 1,021,400 2.16 Following the earlier to occur of (i) 90 days from the date of the SPA or (ii) the date the resale Registration Statement is declared effective by the SEC, the Lind Note is convertible into shares of the Company’s common stock at the option of Lind at any time with the conversion price at lower of $ 7.50 As of March 31, 2024, the converted principal amount from the SPA was $ 1,752,170 2,785,330 From an accounting perspective, the Lind Note is considered a debt host instrument embedded with an issuer’s call and investor’s contingent puts, and is issued at substantial discount. The Company elects the fair value option (the “FVO”) to account for the Lind Note at fair value and mark to market each quarter. As of March 31, 2024, the fair value of the Lind Note was $ 2,369,694 31,568 875,000 138,992 169,344 6,125,000 |