chiang yao-chung 4

What Happened
Director Chiang Yao-Chung made two purchase transactions in Ainos, Inc. (AIMD), acquiring 100 shares on 2026-04-29 at $1.75 ($175) and 200 shares on 2026-04-30 at $1.68 ($336), for a combined cost of $511. These were purchases (reported with code "P"), which represent insider buys rather than sales.

Key Details

• Transaction dates & prices: 4/29/2026 — 100 sh @ $1.75; 4/30/2026 — 200 sh @ $1.68.
• Total shares acquired: 300; total cash paid: $511.
• Ownership after transaction: Footnote reports the insider "directly owns 90,880 shares" as previously disclosed; these purchases add 300 shares (bringing direct holdings to roughly 91,180, assuming no other changes).
• Filing: Reported on 2026-05-01 for a report period of 2026-04-29 — appears filed within the standard Form 4 timing window (not flagged as late).
• Notes: Transaction code P = purchase. Footnote F1 notes previously disclosed direct holdings; no 10b5-1 plan, gifts, option exercises, or tax withholding were reported.

Context
Insider purchases can be viewed by investors as a positive signal since directors are buying stock, but the purchase size here is small ($511) and should be weighed with broader company and market information. This filing is a straightforward open-market purchase disclosure, not an option exercise or award.