Form 4 Filing for Ainos, Inc.

This filing reports a transaction by Yao-Chung Chiang, a director at Ainos, Inc. On June 3, 2026, Mr. Chiang acquired 2,000 shares of common stock indirectly through his spouse at a price of $2.13 per share. Following this transaction, Mr. Chiang indirectly owns 7,779 shares. Additionally, he directly owns 90,880 shares of the company's common stock, as previously disclosed. The filing is made on Form 4, indicating a change in beneficial ownership.