chiang yao-chung 4

What Happened
Director Chiang Yao‑Chung acquired a total of 2,700 shares of Ainos, Inc. (AIMD) stock in two purchases: 500 shares on 2026‑05‑18 at $1.65 ($825) and 2,200 shares on 2026‑05‑19 at $1.68 ($3,696), for combined proceeds of $4,521. These were purchases (transaction code P), which represent outright buys rather than option exercises or awards.

Key Details

• Transaction dates & prices: 2026‑05‑18 — 500 shares @ $1.65; 2026‑05‑19 — 2,200 shares @ $1.68.
• Total acquired: 2,700 shares for $4,521.
• Filing: Form 4 filed 2026‑05‑20 reporting transactions through 2026‑05‑18.
• Shares owned after transaction: Reporting Person previously disclosed directly owning 90,880 shares; adding these 2,700 shares would bring direct holdings to 93,580 (assuming prior disclosed holdings remain unchanged). (See footnote F1.)
• Footnote F1: Notes the reporter directly owns 90,880 shares as previously disclosed.
• Transaction type code: P = purchase (open market or private purchase).

Context
Purchases by directors are often viewed as a more positive signal than sales, but this acquisition is relatively small (~$4.5K) and should be considered alongside other insider activity and company fundamentals. No options were exercised and no 10b5‑1 or tax‑withholding notes were reported.