Sec Form 4 Filing - tsai chung-yi @ Ainos, Inc. - 2023-04-10

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person tsai chung-yi 2. Issuer Name and Ticker or Trading Symbol Ainos, Inc. [ AIMD] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) CEO, PRESIDENT, CHAIRMAN (Last) (First) (Middle) 105 SEQUOIA CT 3. Date of Earliest Transaction (MM/DD/YY) 04/10/2023 (Street) LOS GATOS, CA95032 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price COMMON STOCK 04/10/2023 A 7,333 ( 1 ) A $ 0.9 7,333 ( 1 ) D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares RSU $ 0.9 04/10/2023 04/10/2023 C 7,333 ( 1 ) 01/31/2023 10/06/2031 Common Stock 7,333 ( 1 ) $ 0.9 14,667 ( 1 ) D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other tsai chung-yi 105 SEQUOIA CT LOS GATOS, CA95032 X CEO, PRESIDENT, CHAIRMAN Signatures /s/ John Junyong Lee per POA for Chung-Yi Tsai 04/10/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )This reported transaction represents the conversion of 110,000 Restricted Stock Units (the "RSUs") adjusted to 7,333 shares giving effect to the Reverse Stock Split. Reference is made to the 2021 Director Compensation Policy with respect to non-employee directors and the 2021 Stock Incentive Plan. Each RSU represents a right to receive one (1) share of common stock upon vesting and the expiration of any applicable restricted period, or in the sole discretion of the Compensation Committee, the cash value thereof (or any combination thereof). Holders of RSUs have no rights or privileges as a stockholder. Vesting dates related to the RSUs are listed below: Vesting Date 1: 7,333 shares common stock on the last day of the 6 month period from the grant date. Vesting Date 2: 7,333 shares common stock from18 months after grant date. Vesting Date 3: 7,334 shares common stock from 30 months after grant date.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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