Form 4 Filing for Ainos, Inc.

Yao-Chung Chiang, a director at Ainos, Inc., acquired 3,500 shares of common stock on June 5, 2026, for $2.05 per share. This transaction was executed indirectly, with ownership noted as being held by spouse. Following this acquisition, Mr. Chiang indirectly holds 11,279 shares. The filing also references previously disclosed direct ownership of 90,880 shares.