Form 4 Filing for Ainos, Inc. - Insider Transaction

This filing details a Form 4 submission for Ainos, Inc., reporting transactions by insider CHUN-JUNG TSAI. On May 22, 2026, Mr. Tsai sold 1,082 shares of common stock at a price of $1.55 per share, leaving 685,917 shares. Subsequently, on May 26, 2026, he sold an additional 27,718 shares at $1.87 per share, resulting in 658,199 shares remaining. These sales were conducted to cover income tax obligations, as indicated by footnote F1. The reporting owner, identified by CIK 0001859356, holds a director position but is not a ten percent owner or an officer. The signature date on the filing is May 27, 2026.