lee ting-chuan 4

What Happened
Lee Ting‑Chuan, a director of Ainos, reported two sales of company stock. On 2026-05-21 he disposed of 9,000 shares at $1.56 each for $14,040, and on 2026-05-22 he disposed of 9,302 shares at $1.57 each for $14,604 — a combined sale of 18,302 shares for approximately $28,644. These were reported as sales (S) and appear to be routine rather than purchases.

Key Details

• Transaction dates and prices:
  • 2026-05-21: 9,000 shares @ $1.56 = $14,040
  • 2026-05-22: 9,302 shares @ $1.57 = $14,604
• Total proceeds: ≈ $28,644
• Transaction type: Reported as open‑market or private sale (code S)
• Footnote: F1 indicates the shares were sold to cover income tax obligations (tax withholding)
• Shares owned after the transaction: Not specified in the provided excerpt of the filing
• Timeliness: Form 4 was filed 2026-05-26 for transactions on 2026-05-21/22 — filed one business day after the typical two‑business‑day reporting deadline

Context
Sales to cover tax withholding on equity awards are common and are considered routine; they do not necessarily signal a change in the insider’s view of the company. For full ownership details and any additional notes, consult the complete Form 4 on the SEC EDGAR site (Accession: 0001493152-26-025246).